Drilldown: Techtypes
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- Airplane (18)
- Airship (15)
- Companies (474)
- Event (141)
- Letters (683)
- Organizations (964)
- Patents (17451)
- Person (2042)
- Publications (24414)
- Techtypes (2338)
Use the filters below to narrow your results.
Enclosing categories:
None (406) ·
USPC (162) ·
simple tech terms (99) ·
USPC 244 (65) ·
CPC Y10S (44) ·
USPC 102 (33) ·
French patent classifications (14) ·
CPC B64C39/00 (13) ·
Patent classification systems (12) ·
German patent classifications (12) ·
Patent category systems (10) ·
DE 77h (9) ·
CA 244/24 (8) ·
Austrian patent classifications (8)
Subcategories:
Showing below up to 100 results in range #1 to #100.
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A
- Acceleration
- Actuators
- Advertisement
- Advertising
- Aerial communication
- Aerial navigation
- Aerial observation
- Aerial propellers
- Aerial road
- Aerial traction
- Aero-hydraulic engine
- Aero-hydrostatic motor
- Aeroport logistics
- Aeroscaphe
- Agriculture
- Aiming
- Air pressure
- Anchor
- Astronomy
- AT 20
- AT 21a
- AT 30
- AT 33d
- AT 42i
- AT 46a
- AT 46b
- AT 77
- AU 90
- AU 90.5
- AU 90.7
- Australian patent classifications
- Austrian patent classifications
- Automatic stability
- Automobiles
B
- Ballistics
- Balloon navigation
- Balloon train
- Balloon-glider
- Barometer
- Basket
- BE 16
- BE J
- BE L
- Beacon
- Belgian patent classifications
- Berthing
- Bombing
- Braking
- British patent classifications
C
- CH 114d
- CH 12
- CH 129
- CH 54a
- CH 94
- CH 95
- Chaining
- Chassis
- Classifications of French patents, 1853-1904
- Clutch
- Coanda effect
- Cockpit
- Commerce
- Compass
- Cooperative Patent Classification
- Covering
- CPC A01K13/002
- CPC A01K87/02
- CPC A21D2/02
- CPC A23G2200/14
- CPC A43B21/00
- CPC A43D21/18
- CPC A46B2200/1093
- CPC A46B9/02
- CPC A47C27/081
- CPC A47J43/0711
- CPC A47L11/162
- CPC A61F13/048
- CPC A61F15/002
- CPC A61G1/06
- CPC A62B1/22
- CPC A62C19/00