{"@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": "Ab Astra", "item": "https://www.patentleaderboard.com/company/ab-astra"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
AA

Ab Astra — 14 Patents

Rank (All Time): #40,698 of 105,732Top 40%
19 inventors
14 Patents All Time

Patents per Year

Patents granted per year, 1991 to 2002Bar chart with a peak of 5 patents in 1996.peak 51991: 1 patents19911996: 5 patents19961997: 3 patents19971998: 1 patents19981999: 2 patents19992001: 1 patents20012002: 1 patents2002

Top Inventors at Ab Astra All Time

Showing 1–19 of 19 inventors

RankNamePatents
1 Ann Charlotte Birgit Johansson 4
1 Carl Magnus Olof Dahlback 4
1 Eva Trofast 4
1 Jan Andersson 4
1 Kjell Backstrom 4
1 Kjell I. L. Wetterlin 4
1 Peter Edman 4
#8 Hans Jagfeldt 3
#8 Jan Karlsson 3
#10 Arne Eek 2
#10 Carin Widerstrom 2
#12 Anders T. Kers 1
#12 Elna Berg 1
#12 Kenneth Andersson 1
#12 Lars-Erik Andersson 1
#12 Nils B. Nilson 1
#12 Nils-Ake W. Ternerot 1
#12 Tore Anders Kers 1
#12 Hans Jagfaldt 1