Drilldown: Patents

Jump to navigation Jump to search
Patents > Inventor country: US & Tech fields : Safety or propellers

Use the filters below to narrow your results.

Office:
Inventors:
John Washington Wilson (11) · Jean Francis Webb (6) · George Raymond Lawrence (6) · Joel Trout Rice (5) · William Henry Fauber (5) · William Andrew Hutson (5) · Robert Kemp (5) · James Means (4) · Ruter William Springer (4) · John J. Rectenwald (4)
Inventor country: (Click arrow to add another value)
Inventor location:
None (222) · Missouri (5) · New York (5) · New York county (4) · New York City (4) · Minnesota (4) · Kansas City, Missouri (3) · St. Louis (3) · Minneapolis, Minnesota (3) · Hennepin county (3) · New York state (2) · South Portland, Maine (2) · Maine (2) · Indiana (2) · Jackson County (2) · Cumberland county, ME (2) · Pennsylvania (2) · Massachusetts (2)
Applicant person:
None (35) · John Washington Wilson (11) · George Raymond Lawrence (5) · Ruter William Springer (4) · Joel Trout Rice (4) · John J. Rectenwald (4) · William Andrew Hutson (4) · David Henderson Blake (3) · Absalom Calhoun Ulmer (3) · Bruno von Bültzingslöwen (3) · Frank Williston Stodder (3) · Jean Francis Webb, Sr. (3) · William Edward Pugsley (3) · Charles Stanley (3) · John William Harrison (3) · Joseph Allison Steinmetz (3) · Milton D. Thompson (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (106) · 7218 (2)
Granted:
Supplementary to patent:
None (188) · Patent US-1909-970771 (10) · Patent US-1910-1011683 (5) · Patent US-1913-1087946 (4) · Patent US-1913-04-21 George Raymond Lawrence (4) · Patent US-1908-935766 (3) · Patent FR-1906-363017 (3) · Patent US-1909-1010443 (3) · Patent US-1910-993987 (3) · Patent US-1910-1055379 (2) · Patent US-1899-645605 (2) · Patent US-1899-659264 (2) · Patent US-1910-982907 (2) · Patent US-1912-1033662 (2) · Patent GB-1902-24336 (2) · Patent US-1916-1208684 (2) · Patent US-1917-1288867 (2)
Related to aircraft:
Patent agent:
None (96) · Munn & Co. (9) · Victor J. Evans (8) · H. C. Evert & Co. (5) · H. B. Willson & Co. (4) · Watson E. Coleman (4) · Herbert Haddan & Co. (4) · None (3) · Marks & Clerk (3) · Brandon frères (3) · J. S. Withers & Spooner (2) · Knight Bros. (2) · James R. Townsend (2) · G. H. Strong (2) · Michael J. Stark & Sons (2) · G. Petiau (2) · D. W. Glassie (2) · C. A. Snow & Co. (2) · Noyes & Harriman‎ (2) · Wheatley & Mackenzie (2)
National tech categories:
None (83) · FR 6.4 (17) · USPC 244/139 (9) · USPC 244/144 (6) · USPC 244/65 (6) · USPC 244/45R (6) · USPC 244/30 (5) · USPC 244/17.15 (5) · USPC 244/98 (4) · USPC 244/87 (4) · AT 77d (4) · USPC 244/50 (4) · USPC 244/26 (4) · USPC 244/32 (4)
IPCs:
None (176) · IPC B64B1/00 (14) · IPC B64C39/00 (7) · IPC B64C23/00 (6) · IPC B64D17/00 (5) · IPC B64C17/00 (4) · IPC B64C1/00 (4) · IPC B64C11/20 (3) · IPC B64C27/00 (3) · IPC B64D25/12 (3) · IPC B64C9/00 (2) · IPC B63H3/00 (2) · IPC B64C3/18 (2) · IPC B64D25/00 (2) · IPC B64C11/00 (2) · IPC B63H1/26 (2) · IPC B64C11/32 (2)
CPCs:
None (52) · CPC B64B1/00 (20) · CPC B64C23/005 (12) · CPC B64C17/00 (11) · CPC B64C13/00 (9) · CPC B64B1/40 (8) · CPC B64C2700/6295 (8) · CPC B64C27/006 (7) · CPC B64C39/08 (7) · CPC B64D17/00 (5) · CPC B64C11/48 (5) · CPC B64D17/80 (5) · CPC B64C39/00 (5) · CPC B64C33/02 (5) · CPC B64C27/82 (4) · CPC B64C2201/00 (4) · CPC B64C3/385 (4)
First filing:
Citations from after 1930:
Number of diagram pages:

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

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

P


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