Growing community of inventors

Bolanden, Germany

Siegfried Hertzler

Average Co-Inventor Count = 4.61

ph-index = 1

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 = 38

Siegfried HertzlerWerner Jundt (1 patent)Siegfried HertzlerManfred Mezger (1 patent)Siegfried HertzlerGunther Kaiser (1 patent)Siegfried HertzlerMichael Kirschner (1 patent)Siegfried HertzlerRudiger Jautelat (1 patent)Siegfried HertzlerWalter B Hersel (1 patent)Siegfried HertzlerDieter Mayer (1 patent)Siegfried HertzlerJurgen Gras (1 patent)Siegfried HertzlerKlaus-Gerd Meyer (1 patent)Siegfried HertzlerJan-Tian Tjoa (1 patent)Siegfried HertzlerMichael Henn (1 patent)Siegfried HertzlerSiegfried Hertzler (2 patents)Werner JundtWerner Jundt (37 patents)Manfred MezgerManfred Mezger (25 patents)Gunther KaiserGunther Kaiser (8 patents)Michael KirschnerMichael Kirschner (7 patents)Rudiger JautelatRudiger Jautelat (7 patents)Walter B HerselWalter B Hersel (6 patents)Dieter MayerDieter Mayer (5 patents)Jurgen GrasJurgen Gras (4 patents)Klaus-Gerd MeyerKlaus-Gerd Meyer (3 patents)Jan-Tian TjoaJan-Tian Tjoa (2 patents)Michael HennMichael Henn (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Robert Boschgmbh (2 from 29,302 patents)


2 patents:

1. 5533491 - Control system for metering fuel to an internal combustion engine

2. 4751633 - Externally reprogrammable vehicular microcomputer with hardware lock-out

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12/28/2025
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