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Patents > Granted: Yes & National tech categories : FR 6.4 or USPC 244/80

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FR (1780) · DE (270) · US (256) · GB (147) · AT (63) · IT (63) · BE (59) · RU (41) · CH (40) · RO (22) · HU (22) · DZ (19) · AU (18) · CA (13) · DK (11) · ES (10) · NL (10) · None (8) · VN (8) · EG (7)
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None (2661) · Société Anonyme des Établissements Nieuport (10) · Jacob Lohner & Co. (9) · Société anonyme Astra AB (8) · Établissements de Dion-Bouton (7) · British and Colonial Aeroplane Co. (7) · Aéroplanes Morane-Saulnier (7) · Alphonse Tellier et Cie (5) · J. Schweitzer et Cie (4) · Société Antoinette (4) · Société anonyme des appareils d'aviation Hanriot (4) · Siemens-Schuckert Werke GmbH (4) · Société Zodiac‎ (4)
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