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Patents > Year granted: 1911 & Inventor country : CH or NL or US & Applicant type: INDIV & First filing: Yes

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Tech fields:
None (142) · frame (85) · propeller (65) · airplane (63) · rudder (53) · stability (50) · navigation (41) · wheels (35) · propulsion (31) · LTA (27) · airfoil (22) · helicopter (19) · takeoff (19) · car (18) · parachute (12) · safety (10) · balloon (10) · hybrid (9) · landing (9) · Aeroplane (8)
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Patent agent:
None (156) · Munn & Co. (15) · Victor J. Evans (12) · Joshua R. H. Potts (5) · G. Petiau (5) · C. A. Snow & Co. (4) · Marks & Clerk (4) · R. S. & A. B. Lacey (3) · J. S. Withers (3) · A. M. Pierce (3) · Chandler & Chandler (3) · H. C. Evert & Co. (3) · W. J. FitzGerald & Co. (3) · H. B. Willson & Co. (3)
National tech categories:
None (74) · USPC 244/80 (18) · USPC 244/90R (14) · FR 6.4 (13) · USPC 244/48 (10) · USPC 244/66 (10) · USPC 244/6 (10) · USPC 244/45R (9) · USPC 244/22 (8) · USPC 244/139 (8) · USPC 244/87 (7) · USPC 244/60 (6) · USPC 244/20 (5) · USPC 244/89 (5) · USPC 244/73R (5)
CPCs:
CPC B64C2700/6295 (38) · CPC B64C17/00 (33) · CPC B64C13/00 (29) · CPC B64C23/005 (22) · CPC B64B1/00 (16) · CPC B64C3/385 (13) · CPC B64C33/02 (12) · CPC B64C39/00 (11) · None (10) · CPC B64C11/006 (9) · CPC B64C39/005 (9) · CPC B64C29/0033 (8) · CPC B64C2700/6281 (8) · CPC B64C9/00 (8) · CPC B64B1/40 (7) · CPC B64C39/08 (7) · CPC B64C29/0025 (6) · CPC B64C33/00 (6) · CPC B64C2700/6218 (6)
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