Drilldown: Patents

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Patents > Supplementary to patent : Patent US-1913-04-21 George Raymond Lawrence or None & IPCs: IPC B64C33/00

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Year filed:
1870 - 1879 (3) · 1880 - 1889 (1) · 1900 - 1909 (35) · 1910 - 1919 (23)
Year granted:
None (1) · 1870 - 1879 (3) · 1880 - 1889 (1) · 1900 - 1909 (23) · 1910 - 1919 (32) · 1920 - 1929 (2)
Office:
DE (5) · FR (25) · GB (7) · US (25)
Inventors:
Richard A. Engler (2)
Inventor country:
None (1) · AT (2) · DE (5) · DZ (1) · ES (1) · FR (19) · GB (5) · IT (3) · PY (1) · US (23) · VN (1)
Applicant person:
None (3) · Richard A. Engler (2)
Applicant firm:
None (61) · Garabed Magasadjian (1)
Applicant type:
None (6) · INDIV (56)
Applicant is inventor:
No (5) · Yes (57)
Tech fields:
flapping (23) · ornithopter (16) · propulsion (13) · None (10) · frame (10) · airplane (9) · wings (8) · stability (7) · human-powered (7) · design (6) · hybrid (6) · propeller (5) · navigation (5) · HTA (5) · rudder (5) · control (4) · lift (3) · construction (3) · sustentation (3) · airfoil (3)
Filing date:
None (1) · 1870 - 1879 (2) · 1880 - 1889 (1) · 1900 - 1909 (35) · 1910 - 1919 (23)
Full specification filed date:
None (57) · 1909 (3) · 1910 (1) · 1913 (1)
Application number:
None (9)
Grant date:
None (2) · 1870 - 1879 (3) · 1880 - 1889 (1) · 1900 - 1909 (21) · 1910 - 1919 (33) · 1920 - 1929 (2)
Granted:
No (1) · Yes (61)
Publication date:
None (38) · 1902 (1) · 1903 (1) · 1904 (1) · 1905 (1) · 1907 (2) · 1908 (1) · 1909 (4) · 1910 (4) · 1911 (4) · 1912 (1) · 1913 (1) · 1919 (3)
Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
1 (41) · Yes (21)
Patent agent:
None (25) · Armengaud jeune (1) · Bernie Goldsborough (1) · Brandon frères (1) · C. A. Snow & Co. (1) · C. Blétry (1) · Carl Tewes (1) · Ch. Faber (1) · Chassevent (1) · Criswell & Criswell (1) · E. Blétry (2) · F. N. Gillent (1) · Frank Briesen (1) · Frederick Tasker (1) · H. A. Macy (1) · H. B. Willson & Co. (1) · H. Bœttcher fils (1) · H. C. Everett Co. (1) · Hippolyte Josse (1) · James L. Norris, Jr. (1) · L. Chassevent (1) · Mewburn, Ellis & Pryor (1) · Munn & Co. (2) · None (4) · Page & Rowlingson (1) · Robt. A. P. Lacey (1) · Smith & Frazier (1) · Victor J. Evans (2) · Weismann et Marx (4)
Assigned to:
None (58) · 1 (1) · A. J. Moisant (1) · Henri Berlie (1) · Oliver A. Moore (1)
National tech categories:
None (10) · DE 77h.10 (2) · DE 77h.13 (1) · DE 77h.7 (1) · FR 6.3 (2) · FR 6.4 (23) · USPC 185/40R (1) · USPC 188/84 (1) · USPC 192/17R (1) · USPC 244/11 (7) · USPC 244/22 (11) · USPC 244/233 (1) · USPC 244/28 (1) · USPC 244/46 (1) · USPC 244/63 (2) · USPC 244/64 (2) · USPC 244/72 (2)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C3/38 (1) · CPC B64C33/00 (50) · CPC B64C33/02 (12)
Family year:
None (4) · 1870 - 1879 (1) · 1880 - 1889 (1) · 1900 - 1909 (33) · 1910 - 1919 (22) · 2020 - 2029 (1)
First filing:
No (11) · Yes (51)
Cites these patents:
None (61) · Patent GB-1908-17150 (1)
Citations from after 1930:
None (7) · 1 (3) · 2 (2) · 4 (1)
Number of text pages:
None (6) · 2 - 3 (20) · 3 - 4 (18) · 4 - 11 (18)
Number of claims:
None (13) · 1 - 2 (8) · 2 - 3 (7) · 3 - 4 (6) · 4 - 6 (11) · 6 - 20 (17)
Number of diagram pages:
None (5) · 1 - 2 (20) · 2 - 3 (13) · 3 - 4 (11) · 4 - 20,000,000 (13)
Number of figures:
None (10) · 1 - 4 (7) · 4 - 6 (12) · 6 - 7 (8) · 7 - 10 (12) · 10 - 6,000,000 (13)

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