| Class Number |
Class Name |
Patents |
| 427/ |
Coating by vapor, gas, or smoke |
0 |
| 427/ |
Electrical product produced (427/58) |
0 |
| 427/1 |
Body member printing (e.g., fingerprinting, etc.) |
118 |
| 427/11 |
Frictional application (i.e., rubbing solid coating material on base) |
153 |
| 427/127 |
Magnetic base or coating |
736 |
| 427/133 |
Mold coating |
245 |
| 427/136 |
Coating pavement or the earth (e.g., roadmaking, etc.) |
230 |
| 427/140 |
Restoring or repairing |
671 |
| 427/143 |
Stencil blank making |
44 |
| 427/144 |
Hectrographic or copying surface making |
44 |
| 427/145 |
Latent image formed or developed |
196 |
| 427/146 |
Transfer or copy sheet making |
444 |
| 427/154 |
Removable protective coating applied |
345 |
| 427/157 |
Fluorescent or phosphorescent coating |
293 |
| 427/159 |
Incandescent mantle produced |
7 |
| 427/160 |
Coating has x-ray, ultraviolet, or infrared properties |
454 |
| 427/161 |
Transparency or translucency increased (e.g., making window envelopes, etc.) |
85 |
| 427/162 |
Optical element produced |
1,373 |
| 427/170 |
Delustering fabric or yarn |
19 |
| 427/171 |
With stretching or tensioning |
147 |
| 427/177 |
With winding, balling, rolling, or coiling |
186 |
| 427/180 |
Solid particles or fibers applied |
898 |
| 427/2.1 |
Medical or dental purpose product; parts; subcombinations; intermediates (e.g., balloon catheter, splint) |
699 |
| 427/207.1 |
Coating remains adhesive or is intended to be made adhesive |
606 |
| 427/209 |
Application to opposite sides of sheet, web, or strip (excluding processes where all coating is by immersion) |
441 |
| 427/212 |
Particles, flakes, or granules coated or encapsulated |
1,158 |
| 427/223 |
Flame contact |
109 |
| 427/226 |
Heat decomposition of applied coating or base material |
971 |
| 427/230 |
Interior of hollow article coating |
596 |
| 427/240 |
Centrifugal force utilized |
1,000 |
| 427/242 |
Rumbling or tumbling |
344 |
| 427/243 |
Foraminous product produced |
366 |
| 427/248.1 |
Coating by vapor, gas, or smoke |
2,093 |
| 427/256 |
Nonuniform coating |
1,064 |
| 427/289 |
With cutting, holding, severing, or abrading the base |
318 |
| 427/294 |
Vacuum utilized prior to or during coating |
963 |
| 427/299 |
With pretreatment of the base |
781 |
| 427/331 |
With post-treatment of coating or coating material |
627 |
| 427/399 |
Base supplied constituent |
327 |
| 427/4 |
Plant member or animal specimen coating |
227 |
| 427/401 |
Combined |
147 |
| 427/402 |
Applying superposed diverse coating or coating a coated base |
980 |
| 427/420 |
Falling curtain of coating material utilized (i.e., curtain coating) |
410 |
| 427/421.1 |
Spraying |
576 |
| 427/428.01 |
Roller applicator utilized (e.g., padding, etc.) |
224 |
| 427/429 |
Brush or absorbent applicator utilized |
366 |
| 427/430.1 |
Immersion or partial immersion |
1,357 |
| 427/444 |
Pretreatment, per se, or post-treatment, per se (without claimed coating) |
355 |
| 427/445 |
Miscellaneous |
133 |
| 427/446 |
Spray coating utilizing flame or plasma heat (e.g., flame spraying, etc.) |
446 |
| 427/457 |
Direct application of electrical, magnetic, wave, or particulate energy |
240 |
| 427/5 |
Radioactive base or coating |
61 |
| 427/58 |
Electrical product produced |
1,243 |
| 427/7 |
Fraud or tamper detecting |
201 |
| 427/8 |
Measuring, testing, or indicating |
1,309 |
| 427/900 |
Chemical vapor infiltration (i.e., cvi) |
49 |
| 427/901 |
Liquid source chemical depostion (i.e., lscvd) or aerosol chemical vapor deposition (i.e., acvd) |
24 |
| 427/902 |
Diamond-like carbon coating (i.e., dlc) |
63 |
| 427/903 |
Fullerene type base or coating |
35 |
