{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "Companies", "item": "https://www.patentleaderboard.com/companies"}, {"@type": "ListItem", "position": 3, "name": "Grapha-Holding Ag", "item": "https://www.patentleaderboard.com/company/grapha-holding-ag"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
GA

Grapha-Holding Ag — 204 Patents

Rank (All Time): #3,666 of 105,732Top 4%
98 inventors
204 Patents All Time

Patents per Year

Patents granted per year, 1980 to 2010Bar chart with a peak of 21 patents in 2000.peak 211980: 4 patents19801981: 2 patents1982: 2 patents1983: 3 patents19831984: 4 patents1985: 10 patents1986: 8 patents19861987: 9 patents1988: 5 patents1989: 1 patents19891990: 3 patents1991: 5 patents1992: 6 patents19921993: 4 patents1994: 6 patents1995: 8 patents19951996: 11 patents1997: 10 patents1998: 13 patents19981999: 18 patents2000: 21 patents2001: 15 patents20012002: 6 patents2003: 19 patents2004: 4 patents20042006: 4 patents2007: 1 patents2008: 1 patents20082010: 1 patents2010

Top Inventors at Grapha-Holding Ag All Time

Showing 1–50 of 98 inventors

RankNamePatents
1 Hans Muller 27
2 Heinz Linder 19
3 Heinz Boss 18
#4 Jean-Claude Oppliger 14
#5 Peter Merkli 13
#6 Albert Eugster 12
#7 Peter Anderson Geiser 10
#8 Alfred Glanzmann 7
#8 Beat Fritsche 7
#8 Wilhelm Maier 7
#11 Ernst Luthi 6
#11 Felix Kramer 6
#11 Hans Hollenstein 6
#11 Roland Grunder 6
#15 Kurt Heutschi 5
#15 Marcel Stolz 5
#15 Willi Maier 5
#18 Hanspeter Duss 4
#18 Manfred Boller 4
#18 Thomas Zimmermann 4
#21 Beat Von Aesch 3
#21 Christoph Sägesser 3
#21 Daniel Langenegger 3
#21 Georg Gotting 3
#21 Heinz Botschi 3
#21 Rene Straessler 3
#21 Willy Maier 3
#28 Christian Ganter 2
#28 Daniel Jermann 2
#28 Ernst Luethi 2
#28 Günther Silberbauer 2
#28 Hans Thierstein 2
#28 Helmut Schulz 2
#28 Jakob Debrunner 2
#28 Peter Fischer 2
#28 Walter Weber 2
#37 Urs Gretener 1
#37 Fredy Hassig 1
#37 Arnold Braker 1
#37 Urs Jaggi 1
#37 Stephan Gurtner 1
#37 Iwan Christ 1
#37 Bear Heinz 1
#37 Bruno Muller 1
#37 Christian Boss 1
#37 Christoph Frei 1
#37 Christoph Gysin 1
#37 Christof Keller 1
#37 Ernst August Hahne 1
#37 Ernst Luthy 1