Drilldown: Patents

Jump to navigation Jump to search
Patents > Tech fields : safety or ventilation & Assigned to: None

Use the filters below to narrow your results.

Office:
Applicant person:
None (110) · Nazaire Lacrotte (12) · John J. Rectenwald (5) · Hans Freiherr von Schleinitz (4) · Joel Trout Rice (4) · George Raymond Lawrence (4) · Friedrich von Ehrenberg (4) · Bert Hinkler (3) · Joseph Wetterwald (3) · Leonardo Torres Quevedo (3) · Joseph Allison Steinmetz (3) · Corneille-Gustave-Ernest Trumelet-Faber (3) · de Préneuf (3) · Absalom Calhoun Ulmer (3) · Vigilio Baldo (3) · Jean Francis Webb, Sr. (3) · Johannes Schilling (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (220)
Granted:
Supplementary to patent:
None (245) · Patent US-1910-1011683 (6) · Patent US-1913-04-21 George Raymond Lawrence (4) · Patent GB-1902-24336 (4) · Patent FR-1912-450892 (4) · Patent CH-1909-48028 (3) · Patent US-1908-935766 (3) · Patent FR-1913-450892.17436 (3) · Patent FR-1912-449070 (3) · Patent FR-1902-328044 (3) · Patent FR-1891-215265 (3) · Patent DE-1912-279343 (3) · Patent DE-1909-Wilcke-Graff (3) · Patent FR-1906-363017 (3) · Patent AT-1909-12-31 Vigilio Baldo (3)
Related to aircraft:
Patent agent:
None (171) · Victor J. Evans (7) · Armengaud jeune (7) · H. C. Everett Co. (6) · Munn & Co. (5) · Wheatley & Mackenzie (5) · Marks & Clerk (5) · H. Bœttcher fils (4) · Herbert Haddan & Co. (4) · Carl Tewes (3) · C. Baumann (3) · Lavoix et Mosès (3) · Gaston Rose (3) · Fayollet (3) · G. de Mestral et F. Harle (3)
Assigned to: (Click arrow to add another value)
National tech categories:
None (81) · FR 6.4 (58) · FR 6.3 (20) · HU V/h (14) · AT 77d (9) · USPC 244/139 (9) · BE K (8) · USPC 244/30 (7) · DE 77h (6) · DE 77h.15 (6) · AU 90.3 (5) · USPC 244/99 (5) · DE 77h.5 (4) · IT 8 (4) · USPC 244/142 (4) · USPC 244/144 (4) · USPC 244/17.15 (4) · USPC 244/147 (4)
IPCs:
None (209) · IPC B64B1/00 (23) · IPC B64C39/00 (10) · IPC B64D17/00 (8) · IPC B64C17/00 (8) · IPC B64B1/58 (7) · IPC B64B1/60 (4) · IPC B64B1/62 (4) · IPC B64B1/66 (4) · IPC B64C1/00 (4) · IPC B64C35/00 (4) · IPC B64B1/40 (3) · IPC B64C25/00 (3) · IPC B64C27/00 (3) · IPC A41D31/00 (3) · IPC B64D25/12 (3) · IPC B64D10/00 (3)
CPCs:
None (154) · CPC B64B1/00 (26) · CPC B64C17/00 (12) · CPC B64B1/40 (11) · CPC B64B1/58 (10) · CPC B64D17/00 (8) · CPC B64C39/00 (7) · CPC B64C35/00 (6) · CPC B64C2700/6295 (6) · CPC B64D17/80 (5) · CPC B64C27/006 (5) · CPC B64B1/62 (5) · CPC B64C13/00 (5) · CPC B64C39/08 (4) · CPC B64D10/00 (4) · CPC B64B1/66 (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)

G

P


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