Drilldown: Patents

Jump to navigation Jump to search
Patents > Tech fields : Safety or electricity & Number of text pages: 2-3

Use the filters below to narrow your results.

Office:
Inventors:
None (18) · Nazaire Lacrotte (16) · John J. Rectenwald (5) · Corneille-Gustave-Ernest Trumelet-Faber (5) · Hans Freiherr von Schleinitz (4) · Charles Wolf (4) · Philippe Delbert (4) · Adolphe Clément-Bayard (3) · Reinhold Richter (3) · Dane Hurlburt (3) · James Means (3) · Absalom Calhoun Ulmer (3) · Bert Hinkler (3) · Frédéric Bonnet (3) · Leonardo Torres Quevedo (3)
Inventor country:
Applicant person:
None (62) · Nazaire Lacrotte (15) · Corneille-Gustave-Ernest Trumelet-Faber (5) · John J. Rectenwald (5) · Hans Freiherr von Schleinitz (4) · Charles Wolf (4) · Bert Hinkler (3) · Absalom Calhoun Ulmer (3) · Frédéric Bonnet (3) · Philippe Delbert (3) · Dane Hurlburt (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (132)
Granted:
Supplementary to patent:
None (168) · Patent FR-1912-450892 (5) · Patent FR-1912-449070 (4) · Patent FR-1913-450892.17436 (3) · Patent FR-1902-328044 (3) · Patent DE-1912-279343 (3) · Patent FR-1908-407090 (3) · Patent US-1908-935766 (2) · Gebrauchsmuster DE-1908-359885 (2) · Gebrauchsmuster DE-1908-359886 (2) · Patent FR-1911-436374 (2) · Patent FR-1902-326476 (2) · Patent GB-1902-24336 (2) · Patent BE-1911-02-02 Leonardo Torres Quevedo (2) · Patent FR-1911-432053 (2) · Patent US-1910-982907 (2) · Patent IT-1909-11-20 Francesco Filiasi (2) · Gebrauchsmuster DE-1908-359884 (2)
Related to aircraft:
Patent agent:
None (97) · Armengaud jeune (11) · H. Bœttcher fils (7) · G. de Mestral et F. Harle (7) · Victor J. Evans (6) · L. Chassevent (6) · H. C. Everett Co. (6) · Munn & Co. (5) · J. Germain (4) · Marks & Clerk (4) · Wheatley & Mackenzie (4) · Société J.P. Bonnicart et Cie. (3) · None (3) · Brandon frères (3) · V. Matray (3)
National tech categories:
FR 6.4 (73) · None (43) · HU V/h (14) · AT 77d (8) · FR 6.3 (6) · DE 77 (5) · DE 77h.15 (4) · USPC 244/17.15 (3) · USPC 244/30 (3) · DE 77h.5 (3) · USPC 244/139 (3) · USPC 244/144 (3) · USPC 2/2.14 (3)
IPCs:
None (101) · IPC B64B1/00 (14) · IPC B64D17/00 (12) · IPC B64C39/00 (11) · IPC B64C17/00 (10) · IPC B64C1/00 (7) · IPC B64D17/54 (5) · IPC B64C13/00 (4) · IPC A41D31/00 (4) · IPC B64B1/66 (4) · IPC B64C27/00 (3) · IPC B64C25/00 (3) · IPC B64C23/00 (3) · IPC B64D25/04 (3) · IPC B64C3/00 (3) · IPC B64B1/58 (3) · IPC B64B1/60 (3)
CPCs:
None (62) · CPC B64B1/00 (15) · CPC B64D17/00 (12) · CPC B64C17/00 (11) · CPC B64B1/40 (8) · CPC B64C13/00 (7) · CPC B64C2700/6295 (6) · CPC B64C39/00 (6) · CPC B64D17/54 (5) · CPC B64C23/005 (4) · CPC B64C39/08 (4) · CPC B64B1/66 (4) · CPC B64B1/58 (4)
First filing:
Citations from after 1930:
Number of text pages:
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)