Drilldown: Patents
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Patents > Year granted:
1920 - 1929 
& Applicant firm:
None
& Applicant type:
INDIV
& Number of figures:
3-4
& Applicant firm:
None
& Applicant type:
INDIV
& Number of figures:
3-4 Use the filters below to narrow your results.
Year filed:
Year granted:
Inventors:
Ernst Heinkel (6) ·
Jakob Haw (4) ·
Adolphe Clément-Bayard (3) ·
Louis Blériot (3) ·
Paul Schmitt (3) ·
John Edward Thompson (3) ·
Charles Rudolph Wittemann (2) ·
Émile Letord (2) ·
Oszkár Asbóth (2) ·
George W. Bidykoffer (2) ·
Reinhold Richter (2) ·
Harold D. Peoples (2) ·
Bert Hinkler (2) ·
Hugo Junkers (2)
Inventor country:
Applicant person:
None (7) ·
Ernst Heinkel (6) ·
Paul Schmitt (3) ·
Adolphe Clément-Bayard (3) ·
John Edward Thompson (3) ·
Louis Blériot (3) ·
Jakob Haw (3) ·
Émile Letord (2) ·
George W. Bidykoffer (2) ·
Bert Hinkler (2) ·
Harold D. Peoples (2) ·
Reinhold Richter (2) ·
Charles Rudolph Wittemann (2) ·
Oszkár Asbóth (2)
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Supplementary to patent:
None (72) ·
Patent 1915-11-05 Käthe Paulus (1) ·
Patent 1918-01-07 Gábor Szakáts (1) ·
Patent AT-1912-75092 (1) ·
Patent AT-1916-07-22 Oszkár Asbóth (1) ·
Patent AT-1917-79539 (1) ·
Patent AT-1917-81354 (1) ·
Patent BE-1910-230887 (1) ·
Patent CA-1918-196108 (2) ·
Patent DE-1915-02-16 Hugo Junkers (1) ·
Patent DE-1915-03-20 Kurt Dominik (1) ·
Patent DE-1916-01-23 Albert Rupp (1) ·
Patent DE-1916-332540 (1) ·
Patent DE-1916-337522 (1) ·
Patent DE-1917-02-16 Oscar Gerhardt (1) ·
Patent DE-1917-05-29-Detlev Zickler (1) ·
Patent DE-1921-384750 (1) ·
Patent FR-1908-400578 (1) ·
Patent FR-1912-455471 (1) ·
Patent FR-1913-461055 (1) ·
Patent FR-1913-465760 (1) ·
Patent FR-1913-467912 (1) ·
Patent FR-1915-11-11 Marius Latour (1) ·
Patent FR-1915-525800 (1) ·
Patent FR-1916-491738 (1) ·
Patent FR-1916-492088 (1) ·
Patent FR-1916-502839 (1) ·
Patent FR-1917-504302 (1) ·
Patent FR-1921-539928 (1) ·
Patent GB-1911-04-28 Belton Tattnall Hamilton (1) ·
Patent GB-1913-22557 (1) ·
Patent GB-1927-653688 (1) ·
Patent HU-1917-76911 (1) ·
Patent IT-1913-07-21 Edward R. Butler (1) ·
Patent IT-1916-05-16 (1) ·
Patent US-1913-04-21 George Raymond Lawrence (1) ·
Patent US-1917-1329473 (1) ·
Patent US-1918-09-20 William E. Lawn (1)
Patent agent:
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National tech categories:
None (20) ·
AT 77d (2) ·
DE 62b.15 (1) ·
DE 62h.16 (1) ·
DE 77 (1) ·
DE 77h Group 5 (1) ·
DE 77h.2 (1) ·
DE 77h.4 (1) ·
DE 77h.5 (13) ·
DE 77h.6 (5) ·
DE 77h.7 (2) ·
DE 77h.9 (5) ·
FR 12.4 (1) ·
FR 17.3 (1) ·
FR 5.3 (1) ·
FR 6.2 (1) ·
FR 6.3 (1) ·
FR 6.4 (29) ·
HU V/h (12) ·
HU XIX/b (1) ·
USPC 244/118.5 (1) ·
USPC 244/17.19 (1) ·
USPC 244/17.21 (1) ·
USPC 244/22 (1) ·
USPC 244/229 (1) ·
USPC 244/233 (1) ·
USPC 244/33 (1) ·
USPC 244/46 (1) ·
USPC 244/6 (1) ·
USPC 244/66 (1) ·
USPC 285/422 (1) ·
USPC 403/169 (1) ·
USPC 403/42 (1) ·
USPC 403/DIG.2 (1) ·
USPC 416/140 (1) ·
USPC 416/167 (1) ·
USPC 416/212R (1) ·
USPC 416/51 (1)
IPCs:
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Showing below up to 109 results in range #1 to #109.
