Drilldown: Patents

Jump to navigation Jump to search
Patents > Number of claims: 1-2 & Number of diagram pages: 2-70 & Number of figures: 4-5

Use the filters below to narrow your results.

Office:
Inventors:
None (4) · Alexis Beurrier (2) · Victor Tatin (2) · John J. Rectenwald (2) · Melvin Vaniman (2) · Carl Alfred Johansson (2) · Joel Trout Rice (2) · Casimir-Louis Achard (2) · Lemuel Seaman Cunningham (2) · Édouard-Jean Bigourdan (2)
Inventor country:
Inventor location:
None (180) · California (3) · Paris (3) · Dordogne (2) · Texas (2) · Seine-et-Oise (2) · Indiana (2) · Illinois (2)
Applicant person:
None (16) · Victor Tatin (2) · Casimir-Louis Achard (2) · Joel Trout Rice (2) · Alexis Beurrier (2) · Lemuel Seaman Cunningham (2) · John J. Rectenwald (2) · Carl Alfred Johansson (2)
Applicant is inventor:
Tech fields:
None (41) · airplane (39) · LTA (32) · stability (31) · propulsion (31) · frame (20) · propeller (19) · Helicopter (16) · control (15) · Design (13) · Propellers (13) · navigation (13) · automatic stability (13) · rudder (12) · hybrid (12) · marine (11) · car (11) · safety (11) · subsystem (11)
Full specification filed date:
Application number:
None (50)
Granted:
Supplementary to patent:
None (176) · Patent BE-1912-04-05 (2) · Patent NO-1915-12-15 Carl Alfred Johansson (2)
Related to aircraft:
Patent agent:
None (42) · Victor J. Evans (13) · None (6) · E. E. Vrooman (5) · Munn & Co. (4) · Weismann et Marx (4) · C. A. Snow & Co. (4) · Chandler & Chandler (3) · Marks & Clerk (3) · Boramé et Julien (3) · J. Bonnet-Thirion (2) · P. Follin (2) · Chassevent (2) · G. F. Redfern & Co. (2) · de Bongé (2) · Joshua R. H. Potts (2) · J. Germain (2) · H. C. Evert & Co. (2)
National tech categories:
None (73) · FR 6.4 (38) · USPC 244/80 (4) · FR 6.3 (3) · USPC 244/35R (3) · USPC 244/30 (3) · USPC 244/3.23 (3) · USPC 244/51 (3) · USPC 244/233 (3) · USPC 244/6 (3) · USPC 244/17.21 (3) · USPC 244/73R (3) · USPC 244/45R (3) · USPC 416/129 (3)
IPCs:
None (113) · IPC B64C17/00 (17) · IPC B64B1/00 (11) · IPC B64C1/00 (10) · IPC B64C39/00 (10) · IPC B64C3/38 (7) · IPC B64C23/00 (5) · IPC B64C33/02 (4) · IPC B64C27/00 (4) · IPC B64C13/00 (4) · IPC B64C27/04 (4) · IPC B64C33/00 (3) · IPC B64C25/00 (3) · IPC B64C9/00 (2) · IPC B64C35/00 (2) · IPC B64C31/04 (2)
CPCs:
CPC B64C17/00 (23) · CPC B64C23/005 (14) · CPC B64C2700/6295 (13) · None (12) · CPC B64B1/00 (12) · CPC B64C11/006 (12) · CPC B64C13/00 (10) · CPC B64C33/02 (8) · CPC B64C3/385 (8) · CPC B64C39/00 (8) · CPC B64C2700/6218 (8) · CPC B64C9/00 (5) · CPC B64C39/08 (5) · CPC B64C27/82 (5) · CPC B64C11/48 (5)
First filing:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:
Number of figures:

Showing below up to 214 results in range #1 to #214.

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

P


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