Drilldown: Patents

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Patents > Office : DE or IN or Other & Applicant type : 1 or AGENT or INDIV or None & Tech fields : balloon or lift or None & Grant date: 1900 - 1999 & IPCs: None

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US (1276) · FR (595) · None (243) · GB (243) · DE (161) · AT (37) · CA (37) · CH (34) · IT (33) · HU (23) · BE (20) · AU (12) · NL (9) · RU (9) · NO (8) · SE (7) · MX (6) · ES (5) · AH (5)
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Supplementary to patent:
None (2681) · Patent GB-1908-4519 (9) · Patent US-1906-850616 (4) · Patent DE-1909-Wilcke-Graff (3) · Patent FR-1899-Boinet (3) · Patent GB-1909-2111 (2) · Patent DK-1908-11943 (2) · Patent FR-1899-292828 (2) · Patent FR-1902-321808 (2) · Patent GB-1909-47 (2) · Patent US-1908-1077750 (2) · Patent US-1908-927605 (2) · Patent AT-1907-30952 (2) · Patent HU-1901-24148 (2)
Related to aircraft:
Patent agent:
None (2464) · Munn & Co. (21) · Victor J. Evans (18) · None (10) · Haseltine, Lake & Co. (7) · Boult, Wade & Tennant (5) · C. A. Snow & Co. (5) · Sigmund Herzog (4) · Randolph, Jr. (4) · Abel & Imray (3) · W. J. FitzGerald & Co. (3) · Charles Assi (3) · Harris & Mills (3) · Wheatley & Mackenzie (3) · Church & Church (3) · A. Ritter (3) · A. M. & William Clark (3) · W. D. Rowlingson (3)
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First filing:
Citations from after 1930:

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