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Patents > Inventor country: US & Number of figures: 9-50000000

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Tech fields:
Airplane (114) · stability (110) · frame (89) · navigation (74) · LTA (74) · propulsion (69) · None (64) · propeller (64) · rudder (49) · hybrid (31) · car (30) · helicopter (29) · flapping (29) · wings (29) · design (27) · marine (26) · construction (24) · safety (23) · landing (23)
Granted:
Supplementary to patent:
None (384) · Patent US-1913-04-21 George Raymond Lawrence (4) · Patent US-1906-850616 (4) · Patent US-1910-1011683 (3) · Patent US-1913-1203221 (3) · Patent US-1914-1368226 (3) · Patent US-1909-1010443 (3) · Patent US-1908-1072664 (3)
Patent agent:
None (141) · Munn & Co. (25) · Marks & Clerk (9) · Charles W. Hills (7) · Victor J. Evans (6) · None (5) · Michael J. Stark & Sons (5) · Fritz Isler (4) · William L. Hall (4) · Haseltine, Lake & Co. (4) · Poole & Brown (4) · Brandon frères (4) · John P. Tarbox (4) · Joshua R. H. Potts (4)
Assigned to:
None (426) · 1 (24) · Sperry Gyroscope Company (3) · William Woods Plankinton (2) · John A. Roebling's Sons (2)
National tech categories:
None (134) · FR 6.4 (44) · USPC 244/80 (20) · USPC 244/22 (10) · USPC 244/30 (10) · USPC 244/177 (9) · USPC 244/93 (8) · USPC 244/233 (7) · USPC 244/45R (6) · USPC 244/28 (6) · CH 129b (6) · USPC 244/35R (6) · DE 77 (6) · USPC 244/96 (6) · USPC 244/64 (6) · USPC 244/87 (6)
IPCs:
None (301) · IPC B64C17/00 (28) · IPC B64C39/00 (20) · IPC B64C1/00 (18) · IPC B64B1/00 (18) · IPC B64C3/00 (14) · IPC B64C33/02 (11) · IPC B64C3/38 (8) · IPC B64C35/00 (8) · 1 (6) · IPC B64C33/00 (6) · IPC B64C27/10 (5) · IPC B64C27/04 (5) · IPC B64C23/00 (4) · IPC B64C13/00 (4) · IPC B64C3/42 (3) · IPC B64C19/00 (3) · IPC B64D17/00 (3)
CPCs:
None (99) · CPC B64C17/00 (56) · CPC B64B1/00 (35) · CPC B64C2700/6295 (22) · CPC B64C33/02 (20) · CPC B64C13/00 (20) · CPC B64C39/005 (19) · CPC B64C23/005 (18) · CPC B64C2700/6212 (13) · CPC B64C3/385 (12) · CPC B64C2700/6218 (12) · CPC B64C39/00 (10) · CPC B64C35/00 (10) · CPC B64C3/00 (10) · CPC B64C39/08 (8) · CPC B64C27/12 (8) · CPC B64C33/00 (8) · CPC B64C3/14 (7) · CPC B64C13/24 (7) · CPC B64C3/42 (6)
First filing:
Citations from after 1930:

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