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Patents > Applicant type: INDIV & Tech fields : balloon or design or wheels

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Inventor country:
FR (710) · US (291) · DE (226) · GB (151) · AT (56) · HU (49) · BE (48) · None (46) · CH (28) · RU (26) · IT (25) · ES (20) · AU (13) · RO (13) · CA (11) · AH (10) · DK (8) · Poland (8) · Prussia (8)
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National tech categories:
FR 6.4 (558) · None (369) · HU V/h (109) · BE K (84) · FR 6.3 (59) · AT 77d (50) · FR 6.2 (23) · DE 77h.5 (22) · DE 77 (21) · DK 77 (17) · USPC 244/30 (16) · CH 129b (15) · RU Group V (14) · DE 77h (11) · USPC 244/46 (11) · IT 8 (11) · USPC 244/97 (10) · GB 4 aërostats (9) · GB 4 propel & steer (9) · CH 115 (9)
IPCs:
None (798) · IPC B64C39/00 (128) · IPC B64B1/00 (104) · IPC B64C17/00 (86) · IPC B64C1/00 (81) · IPC B64C25/00 (38) · IPC B64C35/00 (35) · IPC B64C3/00 (34) · IPC B64C23/00 (31) · IPC B64C11/00 (30) · IPC B64B1/58 (30) · IPC B64C3/38 (24) · IPC B64B1/40 (23) · IPC B64C33/02 (21) · IPC B64C13/00 (17) · IPC B64C3/54 (17) · IPC B64C33/00 (13) · IPC B64C3/18 (13) · IPC B64C3/56 (13)
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