| Class Number |
Class Name |
No. of Patents |
| 701/200 |
Navigation |
1395 |
| 701/205 |
Determination of along-track or cross-track deviations |
167 |
| 701/204 |
Determination of e.t.a. |
129 |
| 701/201 |
Determination of travel data based on the start point and destination point |
695 |
| 701/203 |
Great circle route |
49 |
| 701/202 |
Route pre-planning |
443 |
| 701/225 |
Determining range without range measurement |
125 |
| 701/207 |
Employing position determining equipment |
1387 |
| 701/208 |
For use in a map data base system |
1390 |
| 701/211 |
Having audio or visual route guidance |
992 |
| 701/212 |
Having variable map scale |
284 |
| 701/209 |
Including route searching or determining device |
1067 |
| 701/210 |
Route correction, modification, or verification |
577 |
| 701/217 |
Using dead-reckoning apparatus |
223 |
| 701/213 |
Using global positioning system (gps) |
1874 |
| 701/214 |
Means to improve accuracy of position or location |
607 |
| 701/216 |
Having an self-contained position computing means (e.g., dead reckoning) |
179 |
| 701/215 |
Having multiple gps antennas or receivers (e.g., differential gps) |
365 |
| 701/220 |
Using inertial sensor |
337 |
| 701/221 |
With correction by noninertial sensor |
153 |
| 701/219 |
Using loran or shoran or decca equipment |
76 |
| 701/218 |
Using r-o (d.m.e. and path) or tacan equipment |
42 |
| 701/222 |
Using star tracker |
99 |
| 701/223 |
With radar or optical ground scanner |
141 |
| 701/206 |
Employing way point navigation |
197 |
| 701/226 |
Space orbits or paths |
209 |
| 701/224 |
With indicated course correction (compass deviation) |
162 |
| 701/300 |
Relative location |
672 |
| 701/301 |
Collision avoidance |
1270 |
| 701/302 |
Course to intercept |
76 |
| 701/1 |
Vehicle control, guidance, operation, or indication |
1445 |
| 701/3 |
Aeronautical vehicle |
722 |
| 701/4 |
Altitude or attitude control or indication |
416 |
| 701/7 |
Air speed or velocity measurement |
118 |
| 701/11 |
Auto pilot |
109 |
| 701/12 |
Inner/outer loop |
16 |
| 701/10 |
Compensation for environmental conditions |
101 |
| 701/5 |
Rate of change (e.g., ascent, decent) |
96 |
| 701/6 |
Angle of attack |
59 |
| 701/13 |
Spacecraft or satellite |
367 |
| 701/8 |
Threshold or reference value |
74 |
| 701/9 |
Warning signal or alarm |
192 |
| 701/14 |
Flight condition indicating system |
523 |
| 701/16 |
With indication or control of landing |
214 |
| 701/17 |
I.l.s. or radar guidance |
48 |
| 701/18 |
Profile of descent |
48 |
| 701/15 |
With indication or control of take-off |
106 |
| 701/23 |
Automatic route guidance vehicle |
846 |
| 701/27 |
Artificial intelligence (e.g., fuzzy logic) |
68 |
| 701/28 |
Having image processing |
287 |
| 701/24 |
On-board computer interact with a host computer |
337 |
| 701/25 |
Storage or planning of route information |
362 |
| 701/26 |
Modification or correction of route information |
183 |
| 701/67 |
Clutch control |
284 |
| 701/68 |
Adaptive control |
136 |
| 701/50 |
Construction or agricultural-type vehicle (e.g., crane, forklift) |
1090 |
| 701/69 |
Control of power distribution between vehicle axis or wheels (e.g., four wheel drive vehicle) |
265 |
| 701/124 |
Determining balance or center of gravity (e.g., load distribution of vehicle) |
124 |
| 701/22 |
Electric vehicle |
528 |
| 701/70 |
Indication or control of braking, acceleration, or deceleration |
1262 |
| 701/71 |
Antiskid, antilock, or brake slip control |
344 |
| 701/77 |
Artificial intelligence (e.g., fuzzy logic) |
22 |
| 701/78 |
Control of brake pressure |
247 |
| 701/81 |
Four wheel drive, electric, or heavy vehicles |
51 |
| 701/80 |
Having coefficient of friction or road condition determining means |
202 |
| 701/79 |
Having speed variation responsive means (e.g., acceleration, deceleration) |
229 |
| 701/72 |
During cornering or turning of vehicle |
348 |
| 701/76 |
Fail-safe system |
153 |
| 701/74 |
Having particular means to determine a reference value for wheel slippage or pseudo-vehicle speed |
196 |
| 701/75 |
Correction or modification |
111 |
| 701/73 |
On split coefficient surface (u) |
76 |
| 701/82 |
Antispin, traction control, or drive slip control |
222 |
| 701/83 |
Control of brake pressure |
206 |
| 701/84 |
Control of engine torque |
238 |
| 701/86 |
Having fuel cutting or ignition timing retarding |
83 |
| 701/85 |
Having throttle valve positioning |
105 |
| 701/87 |
Control of transmission torque |
124 |
| 701/92 |
Fail-safe system |
59 |
| 701/89 |
Four wheel drive vehicle |
132 |
| 701/90 |
Having particular slip threshold, target slip ratio, or target engine torque determining means |
201 |
| 701/91 |
Integrated with antiskid or other vehicle control system (e.g., cruise control, suspension) |
165 |
| 701/88 |
Restricting differential operation |
57 |
| 701/93 |
Vehicle speed control (e.g., cruise control) |
582 |
| 701/98 |
Artificial intelligence (e.g., fuzzy logic) |
33 |
| 701/97 |
Fail-safe system |
94 |
| 701/94 |
Having gradient responsive control to suppress hunting, overshooting, or undershooting |
76 |
| 701/95 |
By transmission shifting control |
114 |
| 701/96 |
Having inter-vehicle distance or speed control |
529 |
| 701/21 |
Marine vehicle |
162 |
| 701/19 |
Railway vehicle |
381 |
| 701/20 |
Railway vehicle speed control |
209 |
| 701/2 |
Remote control system |
275 |
| 701/120 |
Traffic analysis or control of aircraft |
257 |
| 701/122 |
With course diversion |
31 |
| 701/121 |
With speed control or order |
63 |
| 701/117 |
Traffic analysis or control of surface vehicle |
840 |
| 701/118 |
With determination of traffic density |
209 |
| 701/119 |
With determination of traffic speed |
164 |
| 701/51 |
Transmission control |
792 |
| 701/58 |
Adaptive control |
184 |
| 701/60 |
Feedback control (e.g., closed loop) |
142 |
| 701/61 |
Using a transmission ratio as feedback control |
115 |
| 701/59 |
Model or learning means (e.g., neural network) |
102 |
| 701/53 |
And other vehicle control |
227 |
| 701/54 |
Engine output control |
457 |
| 701/55 |
By changing shift map, schedule, or pattern |
251 |
| 701/56 |
Having a plurality of preset maps, schedules, or patterns |
164 |
| 701/62 |
Fail-safe control (e.g., preventing a gear shift) |
189 |
| 701/63 |
Responsive to faulty sensor |
67 |
| 701/57 |
Fuzzy logic |
97 |
| 701/64 |
Indicating a completion of a shift or a shift to be completed |
122 |
| 701/65 |
Responsive to road, external, or ambient condition |
183 |
| 701/52 |
Semiautomatic control (e.g., switchable between automatic and manual) |
151 |
| 701/66 |
Time regulated operations |
253 |
| 701/29 |
Vehicle diagnosis or maintenance indication |
1522 |
| 701/34 |
Detection of faulty sensor |
316 |
| 701/30 |
Indication of maintenance interval |
214 |
| 701/33 |
Plural processors or external processor |
634 |
| 701/31 |
Self-test |
196 |
| 701/32 |
Vehicle or device id |
194 |
| 701/35 |
With data recording device |
933 |
| 701/36 |
Vehicle subsystem or accessory control |
1358 |
| 701/45 |
Control of vehicle safety devices (e.g., airbag, seat-belt, etc.) |
1178 |
| 701/47 |
By frequency or waveform analysis |
132 |
| 701/46 |
By integrating the amplitude of the input signal |
220 |
| 701/48 |
Cooperative or multiple control (e.g., suspension and braking) |
301 |
| 701/41 |
Steering control |
1244 |
| 701/44 |
Artificial intelligence (e.g., fuzzy logic) |
52 |
| 701/43 |
Fail-safe system |
223 |
| 701/42 |
Feedback, transfer function or proportional and derivative (p& d) control |
379 |
| 701/37 |
Suspension control |
522 |
| 701/40 |
Artificial intelligence (e.g., fuzzy logic) |
34 |
| 701/38 |
Attitude change suppressive control (e.g., antiroll or antipitch) |
347 |
| 701/39 |
Fail-safe system |
66 |
| 701/49 |
Vehicle equipment position control (e.g., seat, mirror, door, window, headrest, or headlamp) |
388 |
| 701/123 |
With indication of fuel consumption rate or economy of usage |
236 |
| 701/116 |
With indication or control to maintain fixed position |
72 |
| 701/99 |
With indicator or control of power plant (e.g., performance) |
321 |
| 701/100 |
Gas turbine, compressor |
317 |
| 701/101 |
Internal-combustion engine |
411 |
| 701/102 |
Digital or programmed data processor |
715 |
| 701/114 |
Backup, interrupt, reset, or test |
696 |
| 701/103 |
Control of air/fuel ratio or fuel injection |
628 |
| 701/106 |
Artificial intelligence (e.g., fuzzy logic) |
98 |
| 701/104 |
Controlling fuel quantity |
543 |
| 701/105 |
Controlling timing |
275 |
| 701/109 |
Detection of o2 concentration |
334 |
| 701/108 |
Exhaust gas circulation (egc) |
340 |
| 701/107 |
Fail-safe system |
109 |
| 701/112 |
Engine stop, fuel shutoff |
176 |
| 701/115 |
Specific memory or interfacing device |
589 |
| 701/110 |
Speed, acceleration, deceleration |
712 |
| 701/113 |
Starting, warmup |
223 |
| 701/111 |
Vibration, roughness, knock |
421 |
