Growing community of inventors

Riemerling, Germany

Philip Clissold Howell

Average Co-Inventor Count = 3.75

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 = 1

Philip Clissold HowellHarry Hedler (1 patent)Philip Clissold HowellAlexander Frey (1 patent)Philip Clissold HowellSteffen Walter (1 patent)Philip Clissold HowellAndreas Kloss (1 patent)Philip Clissold HowellGia Khanh Pham (1 patent)Philip Clissold HowellRaquel De La Pena Alonso (1 patent)Philip Clissold HowellPhilip Clissold Howell (2 patents)Harry HedlerHarry Hedler (90 patents)Alexander FreyAlexander Frey (29 patents)Steffen WalterSteffen Walter (20 patents)Andreas KlossAndreas Kloss (12 patents)Gia Khanh PhamGia Khanh Pham (8 patents)Raquel De La Pena AlonsoRaquel De La Pena Alonso (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Siemens Aktiengesellschaft (1 from 30,028 patents)

2. Osram Ag (1 from 211 patents)


2 patents:

1. 8916827 - Device and system for selectively detecting gas components or concentrations of gas components in gas to be analyzed and method for operating such device

2. 8581493 - Ceramic electrode for a high-pressure discharge lamp

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12/7/2025
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