Resources Contact Us Home
Browse by Category: Main > Transportation & Automotive
Class Information
Number: 303/98
Name: Fluid-pressure and analogous brake systems >

Sub-classes under this class:

Class Number Class Name Patents
303/ Charging 0
303/ Releasing 0
303/1 Miscellaneous 82
303/10 With pump 351
303/121 Speed-controlled 77
303/13 Multiple control 131
303/18 Exterior control 26
303/2 Multiple systems 99
303/20 Electric control 688
303/22.1 Load control 98
303/24.1 Inertia control 74
303/25 Automatic and direct 5
303/28 Automatic 65
303/48 Direct 2
303/5 Multiple fluid-receiving devices 9
303/50 Motorman's valves 56
303/84.1 Flow retarder 60
303/85 Supplementary reservoir 39
303/86 Miscellaneous operations on control pipe 82
303/87 Pulsation neutralizers 129
303/89 Locks 185
303/90 Pipeless valves 0
303/900 Abs throttle control 124
303/901 Abs check valve detail 84
303/DIG.1 Pressure comparison 21
303/DIG.10 Valve block integrating pump, valves, solenoid, accumulator, etc. 128
303/DIG.11 Accumulator 87
303/DIG.12 Air over hydraulic brake system 3
303/DIG.2 Brake control by pressure comparison 67
303/DIG.5 Acceleration peak detection 21
303/DIG.6 Axle differential control 38
303/DIG.7 Small tire digest 17
303/DIG.8 Antichatter 12
303/DIG.9 Plural processors 51

Patents under this class:

Patent Number Title Of Patent Date Issued

  Recently Added Patents
Method and system for Bluetooth low power link layer connection setup
Message value indicator
Methods and compositions to treat and detect misfolded-SOD1 mediated diseases
Secure mobile ad hoc network
IC layout parsing for multiple masks
Stroboscopic image modulation to reduce the visual blur of an object being viewed by an observer experiencing vibration
High-speed comparator with asymmetric frequency response
  Randomly Featured Patents
Housing, electrical coupling including said housing, and vehicle including such a coupling
Fence panel
System and method for utilizing speech recognition to efficiently perform data indexing procedures
Vehicle drive
Restraining bar assembly for a swing
Lollipop-shaped pet toy
Optically addressed light valve
Protective cover assembly for electronic device including digital camera
Fluidized bed heat exchanger utilizing induced diffusion and circulation
Method and system for deriving receiver separation and depth dual phone seismic surveys