Growing community of inventors

Minden, Germany

Hans-Josef Koellmann

Average Co-Inventor Count = 1.27

ph-index = 9

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 = 220

Hans-Josef KoellmannMichael Meyer (6 patents)Hans-Josef KoellmannHenry Stolze (3 patents)Hans-Josef KoellmannThomas Witte (2 patents)Hans-Josef KoellmannFrank Hartmann (1 patent)Hans-Josef KoellmannKonrad Stromiedel (1 patent)Hans-Josef KoellmannLars Binner (1 patent)Hans-Josef KoellmannGunter Spey (1 patent)Hans-Josef KoellmannViktor Mickmann (1 patent)Hans-Josef KoellmannAlexander Volkmann (1 patent)Hans-Josef KoellmannStephan Wendt (1 patent)Hans-Josef KoellmannHans-Josef Koellmann (33 patents)Michael MeyerMichael Meyer (18 patents)Henry StolzeHenry Stolze (17 patents)Thomas WitteThomas Witte (9 patents)Frank HartmannFrank Hartmann (19 patents)Konrad StromiedelKonrad Stromiedel (13 patents)Lars BinnerLars Binner (8 patents)Gunter SpeyGunter Spey (7 patents)Viktor MickmannViktor Mickmann (7 patents)Alexander VolkmannAlexander Volkmann (4 patents)Stephan WendtStephan Wendt (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Wago Verwaltungsgesellschaft Mbh (31 from 304 patents)

2. Hella Gmbh & Co Kgaa (1 from 471 patents)


33 patents:

1. D1070779 - Electrical connector

2. D1066255 - Electrical connector

3. D1060254 - Electrical connector

4. D1060253 - Electrical connector

5. 12184006 - Conductor connection terminal having first and second housings with electrically joined busbars

6. D1034405 - Inline connector

7. 11909155 - Conductor connection terminal

8. 11777233 - Conductor connection terminal

9. D987572 - Electrical connector

10. 11462847 - Conductor terminal

11. 11355870 - Conductor terminal

12. 11329403 - Conductor connection terminal

13. 11289828 - Conductor terminal

14. 11239575 - Conductor terminal having a busbar piece and a clamping spring

15. 11223145 - Contact insert for a conductor terminal and conductor terminal

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1/9/2026
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