Drilldown: Patents

Jump to navigation Jump to search
Patents > Inventor country: None & Applicant is inventor: Yes & First filing : No or Yes

Use the filters below to narrow your results.

Inventor country: (Click arrow to add another value)
Applicant is inventor: (Click arrow to add another value)
Tech fields:
None (368) · propulsion (79) · LTA (71) · navigation (49) · Airplane (41) · balloon (33) · propeller (23) · propellers (19) · dirigible (18) · wings (17) · frame (17) · stability (17) · aerostat (17) · instrument (16) · balloons (15) · control (14) · safety (12) · design (12) · airship (12)
Application number:
Granted:
Supplementary to patent:
None (686) ·   (6) · Patent FR-1880-139386 (3) · Patent FR-1881-143264 (2)
Patent agent:
None (622) · Armengaud jeune (8) · Société Marillier et Robelet (6) · Desnos (5) · Chassevent (5) · Blétry aîné (5) · Casalonga (4) · Dieuaide (3) · Société Louis Gudman et Cie (3) · Thirion (3) · None (3) · Dumas (3) · Marks & Clerk (3) · Boult, Wade & Tennant (3)
National tech categories:
None (541) · FR 6.3 (106) · DE 77 (8) · BE K (8) · FR 6 (6) · GB 4 without buoyant (6) · GB 4 (5) · GB 4 with buoyant (5) · MX F. III (5) · GB 4 propel & steer (4) · FR 5 (4) · HU V/h (4) · DE 77h.5 (4) · RU 62b (3) · RU Group V (3) · FR 6.4 (3)
IPCs:
None (690) · IPC B64C39/00 (6) · IPC B64C23/00 (5) · IPC B64C11/00 (4) · IPC B64B1/00 (3) · IPC B64C3/00 (3) · IPC B64C3/56 (2) · IPC B64C25/00 (2) · IPC B64B1/58 (2) · IPC B64C33/02 (2) · IPC B64C3/54 (2) · IPC B64C5/04 (2) · IPC B64C31/06 (2)
CPCs:
None (433) · CPC B64C39/00 (27) · CPC B64C2700/6295 (24) · CPC B64C11/006 (18) · CPC B64C23/005 (17) · CPC B64C17/00 (14) · CPC B64C33/00 (13) · CPC B64C3/00 (13) · CPC B64C13/00 (12) · CPC B62C5/04 (12) · CPC B64C2700/6256 (11) · CPC B64C35/00 (10) · CPC B64B1/00 (10) · CPC B64C2700/6233 (9) · CPC B64C2700/6274 (8) · CPC B64C3/18 (8) · CPC B64C3/385 (8) · CPC B64C2700/6212 (7)
First filing: (Click arrow to add another value)
Citations from after 1930:
Number of diagram pages:

Showing below up to 250 results in range #251 to #500.

View (previous 250 | next 250) (20 | 50 | 100 | 250 | 500)

P


View (previous 250 | next 250) (20 | 50 | 100 | 250 | 500)