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Class Numbers & Titles | Class Numbers Only | USPC Index | International | HELP |
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Class 701 | DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION |
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1 | VEHICLE CONTROL, GUIDANCE, OPERATION, OR INDICATION |
2 | Remote control system |
3 | Aeronautical vehicle |
4 | Altitude or attitude control or indication |
5 | Rate of change (e.g., ascent, decent) |
7 | Air speed or velocity measurement |
8 | Threshold or reference value |
10 | Compensation for environmental conditions |
11 | Auto pilot |
13 | Spacecraft or satellite |
14 | Flight condition indicating system |
15 | With indication or control of take-off |
16 | With indication or control of landing |
19 | Railway vehicle |
21 | Marine vehicle |
22 | Electric vehicle |
23 | Automatic route guidance vehicle |
24 | On-board computer interact with a host computer |
25 | Storage or planning of route information |
27 | Artificial intelligence (e.g., fuzzy logic) |
28 | Having image processing |
29 | Vehicle diagnosis or maintenance indication |
30 | Indication of maintenance interval |
31 | Self-test |
32 | Vehicle or device ID |
33 | Plural processors or external processor |
34 | Detection of faulty sensor |
35 | With data recording device |
36 | Vehicle subsystem or accessory control |
37 | Suspension control |
38 | Attitude change suppressive control (e.g., antiroll or antipitch) |
39 | Fail-safe system |
40 | Artificial intelligence (e.g., fuzzy logic) |
41 | Steering control |
42 | Feedback, transfer function or proportional and derivative (P& D) control |
43 | Fail-safe system |
44 | Artificial intelligence (e.g., fuzzy logic) |
45 | Control of vehicle safety devices (e.g., airbag, seat-belt, etc.) |
48 | Cooperative or multiple control (e.g., suspension and braking) |
49 | Vehicle equipment position control (e.g., seat, mirror, door, window, headrest, or headlamp) |
50 | Construction or agricultural-type vehicle (e.g., crane, forklift) |
51 | Transmission control |
52 | Semiautomatic control (e.g., switchable between automatic and manual) |
53 | And other vehicle control |
55 | By changing shift map, schedule, or pattern |
57 | Fuzzy logic |
58 | Adaptive control |
62 | Fail-safe control (e.g., preventing a gear shift) |
64 | Indicating a completion of a shift or a shift to be completed |
65 | Responsive to road, external, or ambient condition |
66 | Time regulated operations |
67 | Clutch control |
69 | Control of power distribution between vehicle axis or wheels (e.g., four wheel drive vehicle) |
70 | Indication or control of braking, acceleration, or deceleration |
71 | Antiskid, antilock, or brake slip control |
72 | During cornering or turning of vehicle |
73 | On split coefficient surface (u) |
74 | Having particular means to determine a reference value for wheel slippage or pseudo-vehicle speed |
76 | Fail-safe system |
77 | Artificial intelligence (e.g., fuzzy logic) |
78 | Control of brake pressure |
82 | Antispin, traction control, or drive slip control |
83 | Control of brake pressure |
84 | Control of engine torque |
87 | Control of transmission torque |
88 | Restricting differential operation |
89 | Four wheel drive vehicle |
90 | Having particular slip threshold, target slip ratio, or target engine torque determining means |
91 | Integrated with antiskid or other vehicle control system (e.g., cruise control, suspension) |
92 | Fail-safe system |
93 | Vehicle speed control (e.g., cruise control) |
99 | With indicator or control of power plant (e.g., performance) |
100 | Gas turbine, compressor |
101 | Internal-combustion engine |
102 | Digital or programmed data processor |
103 | Control of air/fuel ratio or fuel injection |
104 | Controlling fuel quantity |
105 | Controlling timing |
106 | Artificial intelligence (e.g., fuzzy logic) |
107 | Fail-safe system |
108 | Exhaust gas circulation (EGC) |
109 | Detection of O2 concentration |
110 | Speed, acceleration, deceleration |
111 | Vibration, roughness, knock |
112 | Engine stop, fuel shutoff |
113 | Starting, warmup |
114 | Backup, interrupt, reset, or test |
115 | Specific memory or interfacing device |
116 | With indication or control to maintain fixed position |
117 | Traffic analysis or control of surface vehicle |
120 | Traffic analysis or control of aircraft |
123 | With indication of fuel consumption rate or economy of usage |
124 | Determining balance or center of gravity (e.g., load distribution of vehicle) |
200 | NAVIGATION |
201 | Determination of travel data based on the start point and destination point |
204 | Determination of E.T.A. |
205 | Determination of along-track or cross-track deviations |
206 | Employing way point navigation |
207 | Employing position determining equipment |
208 | For use in a map data base system |
209 | Including route searching or determining device |
211 | Having audio or visual route guidance |
212 | Having variable map scale |
213 | Using Global Positioning System (GPS) |
217 | Using dead-reckoning apparatus |
218 | Using R-O (D.M.E. and path) or Tacan equipment |
219 | Using Loran or Shoran or Decca equipment |
220 | Using inertial sensor |
222 | Using star tracker |
223 | With radar or optical ground scanner |
224 | With indicated course correction (compass deviation) |
225 | Determining range without range measurement |
226 | Space orbits or paths |
300 | RELATIVE LOCATION |
FOREIGN ART COLLECTIONS | ||
FOR000 | CLASS-RELATED FOREIGN DOCUMENTS |
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