Drilldown: Patents

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Patents > Year granted: 1894 & Supplementary to patent : Patent DE-1893-73799 or None

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Year filed:
None (31) · 1891 (2) · 1892 (4) · 1893 (26) · 1894 (23)
Year granted:
(There are no values for this filter)
Office:
CA (3) · CH (2) · DE (24) · FR (20) · GB (13) · US (24)
Inventors:
None (11) · Richard Czygan (4) · August Riedinger (3) · Nicholas H. Borgfeldt (3) · Joseph Hofmann (3) · Arey Van Winegarden (2) · Gentil (2) · Hans von Siegsfeld (2)
Inventor country:
None (27) · AT (1) · DE (28) · FR (10) · IT (1) · Poland (1) · Prussia (3) · US (19)
Inventor location:
None (84) · Genoa (1) · Württemberg (1)
Applicant person:
None (44) · Joseph Hofmann (3) · Gentil (2) · Richard Czygan (2) · August Riedinger (2)
Applicant firm:
None (84) · Hüttner, Walter & Co. (1) · Piguet & Co. (1)
Applicant type:
None (44) · INDIV (42)
Applicant is inventor:
No (1) · Yes (85)
Tech fields:
propulsion (21) · LTA (20) · None (19) · propeller (11) · navigation (9) · balloon (7) · car (7) · frame (6) · marine (5) · airship (4) · jet (4) · stability (4) · airfoil (4) · steam (3) · dirigible (3) · Windmill (3) · track (3) · flapping (3) · airplane (3) · ascension (3)
Filing date:
None (39) · 1891 (1) · 1892 (4) · 1893 (23) · 1894 (19)
Full specification filed date:
June 1894 (1) · October 1894 (1)
Application number:
None (85) · takeoff (1)
Grant date:
January 1894 (3) · February 1894 (5) · March 1894 (10) · April 1894 (9) · May 1894 (4) · June 1894 (5) · July 1894 (9) · August 1894 (2) · September 1894 (4) · October 1894 (7) · November 1894 (9) · December 1894 (5) · June 1896 (1)
Granted:
No (1) · Yes (85)
Publication date:
None (73) · 0 - 99 (1) · 1800 - 1899 (12)
Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
None (13) · 0 (4) · 0.5 (1) · 1 (23) · No (4) · Yes (41)
Patent agent:
None (53) · 0 (1) · 1 (2) · Abel & Imray (1) · Armengaud aîné (1) · Baumann (1) · Blétry aîné (3) · Bonnet (1) · Bourry-Séquin (1) · C. A. Snow & Co. (1) · Caron (1) · Chassevent (1) · D. Young & Co.; G. F. Redfern & Co. (1) · Danzer (1) · Dayton Poole & Brown (1) · Dillon? (1) · Edwin Pranta? (1) · Francis G. Bowen (1) · H. J. Haddan (1) · Hermann Schilling (1) · Joseph Möhlig (1) · la Société Internationale des Inventions modernes (1) · la Société Internationale des Inventions modernes, boul. Saint-Denis, 15 bis Paris (1) · M. A. Rosenbaum (1) · Munn & Co. (2) · Philip M. Justice (1) · Société Louis Gudman et Cie (1) · W. P. Thompson & Co. (1) · William E. Heys (1) · William Phillips Thompson (1)
Assigned to:
None (84) · Charles Friedrich Zenker (1) · Wood McKee (1)
National tech categories:
None (32) · CA 114/19 (1) · CA 170/17 (1) · CA 272/25 (1) · CH 115 (1) · CH 61 (1) · DE 62b (1) · DE 77 (19) · FR 6.3 (19) · GB 4 aërial railways (1) · GB 4 aëroplanes (1) · GB 4 propel & steer (2) · GB 4 without buoyant (1) · USPC 102/398 (1) · USPC 244/153R (1) · USPC 244/20 (1) · USPC 244/3.23 (1) · USPC 244/64 (2) · USPC 244/98 (1) · USPC 416/101 (1) · USPC 416/129 (1) · USPC 416/200R (1) · USPC 416/88 (1) · USPC 451/102 (1)
IPCs:
None (73) · 1 (2) · IPC B64B1/00 (3) · IPC B64B1/30 (1) · IPC B64B1/58 (1) · IPC B64C3/00 (1) · IPC B64C3/30 (1) · IPC B64C31/00 (1) · IPC B64C31/04 (1) · IPC B64C31/06 (1) · IPC B64C33/02 (2) · IPC F02C5/00 (1) · IPC F42B10/00 (1)
CPCs:
None (51) · 401428 (1) · 489014 (1) · CPC A63H27/08 (1) · CPC B63H1/04 (1) · CPC B63H1/12 (1) · CPC B63H11/12 (1) · CPC B63H11/14 (1) · CPC B63H5/10 (1) · CPC B64B1/00 (5) · CPC B64B1/30 (1) · CPC B64B1/58 (1) · CPC B64B1/62 (1) · CPC B64C11/006 (4) · CPC B64C11/16 (1) · CPC B64C11/343 (1) · CPC B64C11/346 (2) · CPC B64C11/36 (3) · CPC B64C11/48 (2) · CPC B64C13/06 (1) · CPC B64C27/00 (1) · CPC B64C27/12 (1) · CPC B64C2700/6277 (1) · CPC B64C3/48 (1) · CPC B64C31/04 (2) · CPC B64C33/02 (2) · CPC B64C39/005 (2) · CPC F02C5/00 (1) · CPC F03D1/00 (1) · CPC F05B2260/74 (1) · CPC F42B10/30 (1) · CPC Y02E10/72 (1) · CPC Y02T50/60 (1)
Family year:
(There are no values for this filter)
First filing:
None (37) · No (20) · Yes (29)
Cites these patents:
None (84) · CPC B64B1/00 (1) · USPC 244/63 (1)
Citations from after 1930:
None (2) · 1 (1) · 2 (2) · 5 (1)
Number of text pages:
None (45) · 1 - 2 (11) · 2 - 4 (18) · 4 - 2,000 (12)
Number of claims:
None (53) · 1 - 2 (8) · 2 - 4 (10) · 4 - 6 (4) · 6 - 50,000,000 (11)
Number of diagram pages:
None (45) · 1 (24) · 2 (12) · 3 (3) · 5 (1) · 8 (1)
Number of figures:
None (47) · 1 - 2 (2) · 2 - 4 (11) · 4 - 6 (9) · 6 - 10 (8) · 10 - 30 (9)

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