Drilldown: Patents

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Patents > Office: DE & Applicant firm : Borrmann and Kaerting or None

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Office: (Click arrow to add another value)
Inventor location:
None (865) · Berlin (11) · Budapest (7) · Zürich (4) · Paris (3) · Leipzig (3) · Sachsen (3) · Dresden (2) · London (2) · Billancourt (2) · Munich (2) · Neuilly (2) · Stuttgart (2) · Hamburg (2) · Canton of Zurich (2) · Charlottenburg (2) · Kappel (2) · Seine (2)
Applicant firm: (Click arrow to add another value)
Applicant is inventor:
Full specification filed date:
Application number:
None (797)
Granted:
Supplementary to patent:
None (763) · Patent DE-1908-227242 (3) · Patent DE-1904-173378 (3) · Patent DE-1893-73799 (2) · Patent US-1913-04-21 George Raymond Lawrence (2) · Patent HU-1917-77280 (2) · Patent FR-1912-455471 (2) · Patent FR-1908-405961 (2) · Patent FR-1908-400837 (2) · Patent DE-1921-384750 (2) · Patent DE-1918-388537 (2) · Patent DE-1917-305040 (2) · Patent DE-1917-300978 (2) · Patent DE-1894-79446 (2) · Patent FR-1907-373763 (2)
Related to aircraft:
Assigned to:
National tech categories:
None (255) · DE 77 (149) · DE 77h.5 (132) · DE 77h (84) · DE 77h.6 (64) · DE 77h.15 (34) · DE 77h.10 (33) · DE 77h.9 (31) · DE 77h.4 (28) · DE 77h.7 (17) · DE 77h.2 (16) · DE 77h.3 (12) · DE 77h.11 (8) · DE 62b (6) · DE 77h.12 (4) · DE 77h.8 (4)
IPCs:
None (507) · IPC B64C33/02 (42) · IPC B64C39/00 (28) · IPC B64B1/00 (26) · IPC B64B1/58 (21) · IPC B64C13/00 (18) · IPC B64C35/00 (14) · IPC B64C3/00 (12) · IPC B64C1/00 (12) · IPC B64C17/00 (12) · IPC B64C3/38 (11) · IPC B64C11/00 (11) · IPC B64C11/16 (10) · IPC B64B1/40 (9) · IPC B64B1/06 (9) · IPC B64C23/00 (7) · IPC B64B1/62 (7) · IPC B64C33/00 (6)
CPCs:
None (385) · CPC B64C33/02 (43) · CPC B64B1/00 (40) · CPC B64B1/58 (36) · CPC B64C13/00 (26) · CPC B64C17/00 (21) · CPC B64C11/006 (14) · CPC B64C3/00 (14) · CPC B64C35/00 (14) · CPC B64B1/40 (13) · CPC B64C23/005 (12) · CPC B64C2700/6281 (12) · CPC B64C39/00 (12) · CPC B64C33/00 (12) · CPC B64B1/62 (11) · CPC B64C3/385 (10) · CPC B64C27/00 (9) · CPC B64C11/00 (9) · CPC B64C39/003 (8) · CPC A63H27/08 (8)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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