Drilldown: Patents

Jump to navigation Jump to search
Patents > Inventor country : RO or US & Number of claims: 10-50000000

Use the filters below to narrow your results.

Office:
Inventor country: (Click arrow to add another value)
Applicant is inventor:
Tech fields:
airplane (105) · stability (101) · frame (93) · None (71) · navigation (71) · LTA (62) · propeller (58) · propulsion (58) · rudder (53) · design (38) · marine (32) · airfoil (28) · car (25) · wings (23) · control (23) · safety (22) · landing (22) · wheels (22) · hybrid (21) · construction (20)
Granted:
Supplementary to patent:
None (390) · Patent US-1909-970771 (4) · Patent US-1913-04-21 George Raymond Lawrence (3) · Patent GB-1913-2294 (2) · Patent US-1915-1246016 (2) · Patent US-1915-1223319 (2) · Patent US-1914-1368226 (2) · Patent US-1913-1203221 (2) · Patent US-1910-1011683 (2) · Patent US-1903-821393 (2) · Patent US-1908-1077750 (2)
Patent agent:
None (136) · Munn & Co. (29) · John P. Tarbox (19) · None (11) · 1 (7) · Charles W. Hills (7) · William L. Hall (6) · Victor J. Evans (5) · Haseltine, Lake & Co. (5) · Randolph, Jr. (5) · Herbert H. Thompson (4) · C. C. Hines (4) · Joshua R. H. Potts (3) · Marks & Clerk (3) · Brown & Hopkins (3) · Bathul & Bathul? (3) · Poole & Brown (3)
Assigned to:
None (397) · 1 (5) · Goodyear Tire and Rubber Company (4) · Sperry Gyroscope Company (4) · Curtiss Aeroplane (3) · Westinghouse Air Spring Company (3) · Curtiss Aeroplane & Motor Corporation (2) · Western Electric Company (2) · William Woods Plankinton (2) · Westinghouse Electric & Manufacturing Company (2)
IPCs:
None (302) · IPC B64B1/00 (14) · IPC B64C39/00 (14) · IPC B64C3/00 (12) · IPC B64C17/00 (10) · IPC B64C3/38 (7) · IPC B64C1/00 (7) · 1 (5) · IPC B64C25/00 (5) · IPC B64C33/00 (4) · IPC B64C33/02 (4) · IPC B64C35/00 (4) · IPC B64C13/00 (4) · IPC B64C11/20 (4) · IPC B64C30/00 (3) · IPC B64C29/00 (3) · IPC G01P3/36 (3)
CPCs:
None (72) · CPC B64C17/00 (36) · CPC B64B1/00 (28) · CPC B64C13/00 (28) · CPC B64C2700/6295 (22) · CPC B64C33/02 (15) · CPC B64C35/00 (14) · CPC B64C39/005 (14) · CPC B64C23/005 (12) · CPC B64C39/08 (12) · CPC B64C3/385 (10) · CPC B64C13/24 (9) · CPC B64C25/60 (8) · CPC B64C3/14 (8) · CPC B64C3/00 (8) · CPC B64C3/40 (7) · CPC Y02T50/10 (6)
First filing:
Citations from after 1930:

Showing below up to 250 results in range #1 to #250.

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

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