Drilldown: Patents
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- Airplane (18)
- Airship (15)
- Companies (481)
- Event (141)
- Letters (683)
- Organizations (967)
- Patents (17648)
- Person (2198)
- Publications (24575)
- Techtypes (2409)
Use the filters below to narrow your results.
Year filed:
Year granted:
Office: (Click arrow to add another value)
Inventors:
Joseph Hofmann (5) ·
Emil Lehmann (4) ·
August Riedinger (4) ·
Firmin Bousson (3) ·
Paul Frederik Degn (3) ·
RICHTER (3) ·
Rudolf Chillingworth (3) ·
G. Arturo Crocco (3) ·
Stanislaus Victor Saloni (3) ·
None (2) ·
O. Koch (2) ·
Reden (2) ·
STREHLAU (2) ·
Armin Kersten (2) ·
Ottavio Ricaldoni (2) ·
Josef Deixler (2) ·
Jacob H Ellehammer (2) ·
Heinrich Suter (2) ·
A. LILIENTHAL (2) ·
Josef Seiberl (2)
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Application number:
None (228) ·
126955D (1) ·
140705D (1) ·
142728D (1) ·
188564D (1) ·
203534D (1) ·
214228D (1) ·
214229D (1) ·
215602D (1) ·
S16223 (1)
Grant date:
Publication date:
Supplementary to patent:
None (206) ·
Patent AT-1900-12657 (1) ·
Patent AT-1907-30952 (1) ·
Patent DE-1897-112506 (1) ·
Patent DE-1900-122961 (1) ·
Patent DE-1900-134220 (1) ·
Patent DE-1902-141656 (1) ·
Patent DE-1902-143440 (1) ·
Patent DE-1903-155681 (1) ·
Patent DE-1907-200871 (1) ·
Patent DE-1907-210450 (1) ·
Patent DE-1907-214228 (1) ·
Patent FR-1898-278192 (1) ·
Patent FR-1899-292828 (1) ·
Patent FR-1899-Boinet (1) ·
Patent FR-1900-304673 (1) ·
Patent FR-1901-310881 (1) ·
Patent FR-1902-321808 (1) ·
Patent FR-1905-361570 (1) ·
Patent FR-1906-363017 (1) ·
Patent FR-1907-373818 (1) ·
Patent FR-1908-391894 (1) ·
Patent GB-1900-22444 (1) ·
Patent GB-1901-21099 (1) ·
Patent GB-1902-24336 (1) ·
Patent GB-1906-1436 (1) ·
Patent HU-1901-24148 (1) ·
Patent US-1898-634386 (1) ·
Patent US-1899-666266 (1) ·
Patent US-1902-704090 (1) ·
Patent US-1903-821393 (1) ·
Patent US-1911-1012201 (1)
Related to aircraft:
Patent agent:
Assigned to:
National tech categories:
None (116) ·
DE 37f.1 (1) ·
DE 46 (1) ·
DE 46c (1) ·
DE 62b (1) ·
DE 62b.36 (1) ·
DE 62b.8 (1) ·
DE 62c.1 (1) ·
DE 65a (1) ·
DE 77 (4) ·
DE 77h (70) ·
DE 77h group 6 (1) ·
DE 77h.1 (1) ·
DE 77h.10 (4) ·
DE 77h.11 (2) ·
DE 77h.12 (1) ·
DE 77h.13 (1) ·
DE 77h.15 (3) ·
DE 77h.2 (1) ·
DE 77h.3 (3) ·
DE 77h.4 (8) ·
DE 77h.5 (5) ·
DE 77h.6 (10) ·
DE 77h.7 (1) ·
DE 77h.8 (1) ·
DE 77h.9 (1) ·
Klasse 77e (1)
IPCs:
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Citations from after 1930:
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Showing below up to 237 results in range #1 to #237.
