Growing community of inventors

Ratingen, Germany

Herbert Hillemanns

Average Co-Inventor Count = 4.00

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 = 4

Herbert Hillemanns ↔ Heinz O Schumacher (1 patent)Herbert Hillemanns ↔ Walter Meyer (1 patent)Herbert Hillemanns ↔ Kurt Roether (1 patent)Herbert Hillemanns ↔ Hermann Vollmecke (1 patent)Herbert Hillemanns ↔ Wilfried Carneim (1 patent)Herbert Hillemanns ↔ Hans Ribken (1 patent)Herbert Hillemanns ↔ Robert Samans (1 patent)Herbert HillemannsHerbert Hillemanns (2 patents)Heinz O SchumacherHeinz O Schumacher (13 patents)Walter MeyerWalter Meyer (3 patents)Kurt RoetherKurt Roether (3 patents)Hermann VollmeckeHermann Vollmecke (1 patent)Wilfried CarneimWilfried Carneim (1 patent)Hans RibkenHans Ribken (1 patent)Robert SamansRobert Samans (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mannesmann Aktiengesellschaft (2 from 1,150 patents)


2 patents:

1. 4520047 - Method and apparatus for the recovery of spraying substance when

2. 4326699 - Oil-tempering apparatus for pipes

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12/20/2025
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