Pages with the most categories

Showing below up to 50 results in range #1 to #50.

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1. Alberto Santos-Dumont‏‎ (5 categories)
2. Deutsches Patent- und Markenamt‏‎ (5 categories)
3. Emptoz and Marchal, 2002, Guide des archives de l’INPI‏‎ (5 categories)
4. INPI.fr‏‎ (5 categories)
5. Mario Calderara‏‎ (5 categories)
6. Mémorial du Grand-Duché de Luxembourg‏‎ (5 categories)
7. Patent US-1916-1488894‏‎ (5 categories)
8. W. P. Thompson & Co.‏‎ (5 categories)
9. Übereinkommen zwischen dem Reich und Oesterreich-Ungarn über den gegenseitigen Patent-, Muster- und Markenschutz‏‎ (5 categories)
10. Abridgment of patent specifications‏‎ (4 categories)
11. Alberto Roque Mascías‏‎ (4 categories)
12. Archives numérisées of Accès aux brevets belge - Toegangen op de Belgische brevetten‏‎ (4 categories)
13. Aéro-Manuel 1914‏‎ (4 categories)
14. Bell, 1907, Aërial Locomotion‏‎ (4 categories)
15. Bollettino Industriale del Regno d'Italia‏‎ (4 categories)
16. Bollettino della proprietà intellettuale‏‎ (4 categories)
17. Brewer and Alexander, 1893, Aeronautics‏‎ (4 categories)
18. Carlier, 2008, Les Frères Wright et la France‏‎ (4 categories)
19. Catalogue des Brevets d'Invention‏‎ (4 categories)
20. Chadeau, 1987‏‎ (4 categories)
21. Charles F. Willard‏‎ (4 categories)
22. Donges and Selgert, 2019‏‎ (4 categories)
23. Donges and Selgert, 2020‏‎ (4 categories)
24. Fisher, Smart, & Lynch, 1913, Canadian Patent Law and Practice‏‎ (4 categories)
25. Franklin D. Roosevelt‏‎ (4 categories)
26. Fritzsche, 1992‏‎ (4 categories)
27. Galvez-Behar, 2006‏‎ (4 categories)
28. Galvez-Behar, 2019‏‎ (4 categories)
29. German patent classifications‏‎ (4 categories)
30. Glossary/Hungarian‏‎ (4 categories)
31. Grover Cleveland Loening‏‎ (4 categories)
32. Henry “Hap” Arnold‏‎ (4 categories)
33. Jaques Balsan‏‎ (4 categories)
34. Käthe Paulus‏‎ (4 categories)
35. La Propriété industrielle‏‎ (4 categories)
36. Lissarrague, 1990, Clément Ader‏‎ (4 categories)
37. Luxembourg patent list‏‎ (4 categories)
38. Marck, 2009, Passionnés de l'air‏‎ (4 categories)
39. Military‏‎ (4 categories)
40. Moulin-Bourret, 1997‏‎ (4 categories)
41. Nedialkov, 2001‏‎ (4 categories)
42. Netherlands Patent Office Online Register‏‎ (4 categories)
43. New Zealand Patent Office Journal‏‎ (4 categories)
44. Noppen, 2017‏‎ (4 categories)
45. Octave Chanute‏‎ (4 categories)
46. Patent GB-1909-8198‏‎ (4 categories)
47. Patent GB-1917-114329‏‎ (4 categories)
48. Patent US-1895-544311‏‎ (4 categories)
49. Patent US-1895-557992‏‎ (4 categories)
50. Patent US-1895-612848‏‎ (4 categories)

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