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Patents > Inventor country : CA or None & First filing: Yes

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Inventor country: (Click arrow to add another value)
Applicant is inventor:
Tech fields:
None (419) · LTA (44) · airplane (41) · propulsion (36) · navigation (18) · frame (16) · control (16) · balloon (15) · stability (13) · instrument (13) · dirigible (12) · wings (12) · marine (10) · propellers (10) · hybrid (10) · propeller (10) · design (10) · balloons (9) · rudder (9)
Application number:
Granted:
Patent agent:
None (581) · Victor J. Evans (3) · Dumas (3) · Marks & Clerk (3) · None (3) · Munn & Co. (3) · Bert (2) · Blétry aîné (2) · Lombard-Bonneville (2) · Brewer & Son (2) · Société Matray frères (2)
National tech categories:
None (526) · FR 6.3 (41) · FR 6.4 (6) · MX F. III (5) · BE K (5) · DE 77 (4) · FR 5 (4) · USPC 244/90R (4) · USPC 244/51 (3) · GB 4 (3)
IPCs:
None (594) · IPC B64C39/00 (7) · IPC B64C11/00 (5) · IPC B64C3/00 (4) · IPC B64C13/00 (4) · IPC B64C13/12 (3) · IPC B64B1/00 (3) · IPC B64C17/00 (3) · IPC B64C23/00 (3) · IPC B64C13/04 (2) · IPC B64C3/26 (2) · IPC B64C3/14 (2) · IPC B64C1/00 (2) · IPC B64C33/02 (2) · IPC B64C3/56 (2) · IPC B64C27/04 (2) · IPC B64B1/58 (2) · IPC B64C3/54 (2) · IPC B64C31/06 (2)
CPCs:
None (235) · CPC B64C39/00 (31) · CPC B64C2700/6295 (30) · CPC B64C3/00 (25) · CPC B64C23/005 (25) · CPC B64C17/00 (24) · CPC B64C13/00 (23) · CPC B64C11/006 (23) · CPC B64C2700/6233 (16) · CPC B64C2700/6256 (16) · CPC B62C5/04 (14) · CPC B64C35/00 (12) · CPC B64C33/00 (11) · CPC B64C2700/6212 (11) · CPC B64B1/00 (11) · CPC B64C2700/6274 (11) · CPC B64C3/385 (9) · CPC B64C3/18 (9) · CPC B64C1/00 (8)
First filing: (Click arrow to add another value)
Citations from after 1930:
Number of diagram pages:

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