Growing community of inventors

Celle, Germany

Jean-Marc Braun

Average Co-Inventor Count = 6.00

ph-index = 2

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 = 152

Jean-Marc Braun ↔ Heinz Mueller (2 patents)Jean-Marc Braun ↔ Claus-Peter Herold (2 patents)Jean-Marc Braun ↔ Stephan Von Tapavicza (2 patents)Jean-Marc Braun ↔ Douglas J Grimes (2 patents)Jean-Marc Braun ↔ Stuart P Smith (2 patents)Jean-Marc Braun ↔ Stuart Pt Smith (2 patents)Jean-Marc Braun ↔ Heinz Mueller (2 patents)Jean-Marc Braun ↔ Stephan Von Tapavicza (2 patents)Jean-Marc Braun ↔ Douglas John Grimes (1 patent)Jean-Marc Braun ↔ Douglas Jones Grimes (1 patent)Jean-Marc BraunJean-Marc Braun (2 patents)Heinz MuellerHeinz Mueller (44 patents)Claus-Peter HeroldClaus-Peter Herold (42 patents)Stephan Von TapaviczaStephan Von Tapavicza (32 patents)Douglas J GrimesDouglas J Grimes (3 patents)Stuart P SmithStuart P Smith (2 patents)Stuart Pt SmithStuart Pt Smith (2 patents)Heinz MuellerHeinz Mueller (12 patents)Stephan Von TapaviczaStephan Von Tapavicza (2 patents)Douglas John GrimesDouglas John Grimes (1 patent)Douglas Jones GrimesDouglas Jones Grimes (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Henkel Kommanditgesellschaft Auf Aktien (2 from 2,080 patents)

2. Baroid Limited (1 from 3 patents)

3. Dresser Industries, Inc. (1,238 patents)

4. Cognis Deutschland Gmbh (55 patents)

5. Baroid Drilling Fluids, Inc. (3 patents)

6. Claus-Peter Herold (0 patent)

7. Heinz Mueller (0 patent)

8. Jean-Marc Braun (0 patent)

9. Stuart P.t. Smith (0 patent)

10. Douglas John Grimes (0 patent)

11. Cognis Chemie Gmbh & Co. Kg (0 patent)

12. Douglas Jones Grimes (0 patent)

13. Stephan Von Tapavicza (0 patent)


2 patents:

1. 5252554 - Drilling fluids and muds containing selected ester oils

2. 5232910 - Use of selected ester oils in drilling fluids and muds

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as of
1/7/2026
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