Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
HA

Hoganas Ab — 48 Patents

Rank (All Time): #13,233 of 105,732Top 15%
63 inventors
48 Patents All Time

Patents per Year

Patents granted per year, 1980 to 2016Bar chart with a peak of 8 patents in 2001.peak 81980: 1 patents19801981: 1 patents1983: 2 patents1985: 1 patents19851986: 3 patents1987: 4 patents1988: 2 patents19881989: 1 patents1990: 1 patents1991: 1 patents19911995: 1 patents1996: 5 patents1997: 2 patents19971998: 4 patents1999: 5 patents2000: 2 patents20002001: 8 patents2008: 1 patents2012: 1 patents20122014: 1 patents2016: 1 patents2016

Top Inventors at Hoganas Ab All Time

Showing 1–50 of 63 inventors

RankNamePatents
1 Ulf Engstrom 7
2 Caroline Lindberg 6
3 Johan Arvidsson 5
#4 Björn Johansson 4
#4 Ingvar G. A. Blom 4
#4 Patricia Jansson 4
#4 Per Engdahl 4
#8 Kazuyoshi Oka 3
#8 Mitsuhiro Katayama 3
#10 Hans Hallen 2
#10 Helge Storstrom 2
#10 Jan R. Tengzelius 2
#10 Kenkichi Hara 2
#10 Lars Svensson 2
#10 Lennart Ivarsson 2
#10 Nils Carlbaum 2
#10 Olavi Mustonen 2
#10 Owe Andersson 2
#10 Svenn E. Larssen 2
#20 Mats Stromgren 1
#20 Alan Jack 1
#20 Barrie Mecrow 1
#20 Björn Skårman 1
#20 Bo Hu 1
#20 Dragan Spasic 1
#20 Erik T. Olsen 1
#20 Erik Vännman 1
#20 Fredrik Emilsson 1
#20 Fritz Thummler 1
#20 Hiroyasu Saitoh 1
#20 Karl-Axel Barkentin 1
#20 Karl-Erik Johansson 1
#20 Lars G. Berg 1
#20 Lars-Ake Larsson 1
#20 Lars-Erik Sevensson 1
#20 Mats Larsson 1
#20 Masaaki Suzuki 1
#20 Michael JOHANSSON 1
#20 Mikhail Kejzelman 1
#20 Michael Ostgathe 1
#20 Norio Ukai 1
#20 Ola Eriksson 1
#20 Owe Mars 1
#20 Paul Lennart Ivarsson 1
#20 Paul Skoglund 1
#20 Peter H. Havranek 1
#20 Per Arne Sigurdsson 1
#20 Ralf Carlström 1
#20 Ralf Johansson 1
#20 Rolf Lundqvist 1