| 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.) |
112 |
| 427/11 |
Frictional application (i.e., rubbing solid coating material on base) |
151 |
| 427/127 |
Magnetic base or coating |
723 |
| 427/133 |
Mold coating |
240 |
| 427/136 |
Coating pavement or the earth (e.g., roadmaking, etc.) |
228 |
| 427/140 |
Restoring or repairing |
663 |
| 427/143 |
Stencil blank making |
44 |
| 427/144 |
Hectrographic or copying surface making |
43 |
| 427/145 |
Latent image formed or developed |
194 |
| 427/146 |
Transfer or copy sheet making |
444 |
| 427/154 |
Removable protective coating applied |
339 |
| 427/157 |
Fluorescent or phosphorescent coating |
289 |
| 427/159 |
Incandescent mantle produced |
7 |
| 427/160 |
Coating has x-ray, ultraviolet, or infrared properties |
449 |
| 427/161 |
Transparency or translucency increased (e.g., making window envelopes, etc.) |
85 |
| 427/162 |
Optical element produced |
1,332 |
| 427/170 |
Delustering fabric or yarn |
19 |
| 427/171 |
With stretching or tensioning |
144 |
| 427/177 |
With winding, balling, rolling, or coiling |
185 |
| 427/180 |
Solid particles or fibers applied |
872 |
| 427/2.1 |
Medical or dental purpose product; parts; subcombinations; intermediates (e.g., balloon catheter, splint) |
668 |
| 427/207.1 |
Coating remains adhesive or is intended to be made adhesive |
581 |
| 427/209 |
Application to opposite sides of sheet, web, or strip (excluding processes where all coating is by immersion) |
433 |
| 427/212 |
Particles, flakes, or granules coated or encapsulated |
1,117 |
| 427/223 |
Flame contact |
108 |
| 427/226 |
Heat decomposition of applied coating or base material |
963 |
| 427/230 |
Interior of hollow article coating |
578 |
| 427/240 |
Centrifugal force utilized |
977 |
| 427/242 |
Rumbling or tumbling |
342 |
| 427/243 |
Foraminous product produced |
352 |
| 427/248.1 |
Coating by vapor, gas, or smoke |
2,033 |
| 427/256 |
Nonuniform coating |
1,014 |
| 427/289 |
With cutting, holding, severing, or abrading the base |
312 |
| 427/294 |
Vacuum utilized prior to or during coating |
954 |
| 427/299 |
With pretreatment of the base |
765 |
| 427/331 |
With post-treatment of coating or coating material |
600 |
| 427/399 |
Base supplied constituent |
327 |
| 427/4 |
Plant member or animal specimen coating |
225 |
| 427/401 |
Combined |
145 |
| 427/402 |
Applying superposed diverse coating or coating a coated base |
956 |
| 427/420 |
Falling curtain of coating material utilized (i.e., curtain coating) |
407 |
| 427/421.1 |
Spraying |
536 |
| 427/428.01 |
Roller applicator utilized (e.g., padding, etc.) |
212 |
| 427/429 |
Brush or absorbent applicator utilized |
364 |
| 427/430.1 |
Immersion or partial immersion |
1,326 |
| 427/444 |
Pretreatment, per se, or post-treatment, per se (without claimed coating) |
352 |
| 427/445 |
Miscellaneous |
132 |
| 427/446 |
Spray coating utilizing flame or plasma heat (e.g., flame spraying, etc.) |
432 |
| 427/457 |
Direct application of electrical, magnetic, wave, or particulate energy |
230 |
| 427/5 |
Radioactive base or coating |
61 |
| 427/58 |
Electrical product produced |
1,179 |
| 427/7 |
Fraud or tamper detecting |
199 |
| 427/8 |
Measuring, testing, or indicating |
1,287 |
| 427/900 |
Chemical vapor infiltration (i.e., cvi) |
47 |
| 427/901 |
Liquid source chemical depostion (i.e., lscvd) or aerosol chemical vapor deposition (i.e., acvd) |
23 |
| 427/902 |
Diamond-like carbon coating (i.e., dlc) |
62 |
| 427/903 |
Fullerene type base or coating |
35 |
