Growing community of inventors

Jena, Germany

Jens Hofmann

Average Co-Inventor Count = 4.86

ph-index = 3

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 13

Jens HofmannDirk Dobermann (3 patents)Jens HofmannRalf Wolleschensky (2 patents)Jens HofmannGerhard Kelch (2 patents)Jens HofmannGeorg Michels (2 patents)Jens HofmannJoerg Puetz (2 patents)Jens HofmannWolf Krause (2 patents)Jens HofmannKarlheinz Bartzke (2 patents)Jens HofmannKurt Becker (2 patents)Jens HofmannKarl-Heinz Klopfleisch (2 patents)Jens HofmannGeorg Guenther (2 patents)Jens HofmannRainer Robotta (2 patents)Jens HofmannNico Correns (1 patent)Jens HofmannEnrico Geissler (1 patent)Jens HofmannFelix Kerstan (1 patent)Jens HofmannChristfried Symanowski (1 patent)Jens HofmannJörg Pütz (4 patents)Jens HofmannEckhard Roth (1 patent)Jens HofmannMichael Barth (1 patent)Jens HofmannLutz Freytag (1 patent)Jens HofmannDieter Rink (1 patent)Jens HofmannDoris Jochmann (1 patent)Jens HofmannCarsten Ziener (1 patent)Jens HofmannGerhard Foerschler (1 patent)Jens HofmannArne Troellsch (1 patent)Jens HofmannMario Zielke (1 patent)Jens HofmannHarald Kiessling (1 patent)Jens HofmannTobias Thiele (1 patent)Jens HofmannGeorg Günther (0 patent)Jens HofmannJens Hofmann (9 patents)Dirk DobermannDirk Dobermann (6 patents)Ralf WolleschenskyRalf Wolleschensky (115 patents)Gerhard KelchGerhard Kelch (28 patents)Georg MichelsGeorg Michels (14 patents)Joerg PuetzJoerg Puetz (14 patents)Wolf KrauseWolf Krause (7 patents)Karlheinz BartzkeKarlheinz Bartzke (6 patents)Kurt BeckerKurt Becker (6 patents)Karl-Heinz KlopfleischKarl-Heinz Klopfleisch (3 patents)Georg GuentherGeorg Guenther (3 patents)Rainer RobottaRainer Robotta (2 patents)Nico CorrensNico Correns (23 patents)Enrico GeisslerEnrico Geissler (22 patents)Felix KerstanFelix Kerstan (12 patents)Christfried SymanowskiChristfried Symanowski (6 patents)Jörg PützJörg Pütz (4 patents)Eckhard RothEckhard Roth (2 patents)Michael BarthMichael Barth (2 patents)Lutz FreytagLutz Freytag (2 patents)Dieter RinkDieter Rink (1 patent)Doris JochmannDoris Jochmann (1 patent)Carsten ZienerCarsten Ziener (1 patent)Gerhard FoerschlerGerhard Foerschler (1 patent)Arne TroellschArne Troellsch (1 patent)Mario ZielkeMario Zielke (1 patent)Harald KiesslingHarald Kiessling (1 patent)Tobias ThieleTobias Thiele (1 patent)Georg GüntherGeorg Günther (0 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Carl Zeiss Jena Gmbh (2 from 282 patents)

2. Carl Zeiss Ag (2 from 209 patents)

3. Carl Zeiss Microimaging Gmbh (2 from 153 patents)

4. Tooz Technologies Gmbh (2 from 58 patents)

5. Carl Zeiss Sports Optics Gmbh (2 from 47 patents)

6. Carl Zeiss Jean Gmbh (1 from 1 patent)


9 patents:

1. 12188819 - Spectrometer having a support plate and having a housing

2. 10754157 - Optical element

3. 10558045 - Method for producing an optical element

4. 9625734 - Image-stabilized long-range optical device

5. 8243377 - Telescope

6. 8102526 - Spectrometer with a slit for incident light and fabrication of the slit

7. 7400433 - Installable pinhole

8. 7324253 - Installable pinhole

9. 6890108 - Light-mixing rod

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as of
12/29/2025
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