Growing community of inventors

Roetgen, Germany

Gerhard Spekowius

Average Co-Inventor Count = 3.07

ph-index = 4

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 = 57

Gerhard SpekowiusPeter J Quadflieg (3 patents)Gerhard SpekowiusSiebe Tjerk De Zwart (2 patents)Gerhard SpekowiusKaren Irene Trovato (2 patents)Gerhard SpekowiusHarald Reiter (2 patents)Gerhard SpekowiusMartin Weibrecht (2 patents)Gerhard SpekowiusBernardus Hendrikus Wilhelmus Hendriks (1 patent)Gerhard SpekowiusStein Kuiper (1 patent)Gerhard SpekowiusThomas Juestel (1 patent)Gerhard SpekowiusGerrit Oversluizen (1 patent)Gerhard SpekowiusNijs Cornelis Van Der Vaart (1 patent)Gerhard SpekowiusAntonius Hendricus Maria Holtslag (1 patent)Gerhard SpekowiusSybrandus Van Heusden (1 patent)Gerhard SpekowiusJoseph Ernest Rock (1 patent)Gerhard SpekowiusJarno Mikael Riistama (1 patent)Gerhard SpekowiusEmile Josephus Carlos Kelkboom (1 patent)Gerhard SpekowiusErik Robbert Vossenaar (1 patent)Gerhard SpekowiusSilviu Dovancescu (1 patent)Gerhard SpekowiusGerhard Spekowius (9 patents)Peter J QuadfliegPeter J Quadflieg (8 patents)Siebe Tjerk De ZwartSiebe Tjerk De Zwart (73 patents)Karen Irene TrovatoKaren Irene Trovato (46 patents)Harald ReiterHarald Reiter (19 patents)Martin WeibrechtMartin Weibrecht (13 patents)Bernardus Hendrikus Wilhelmus HendriksBernardus Hendrikus Wilhelmus Hendriks (156 patents)Stein KuiperStein Kuiper (59 patents)Thomas JuestelThomas Juestel (53 patents)Gerrit OversluizenGerrit Oversluizen (22 patents)Nijs Cornelis Van Der VaartNijs Cornelis Van Der Vaart (17 patents)Antonius Hendricus Maria HoltslagAntonius Hendricus Maria Holtslag (11 patents)Sybrandus Van HeusdenSybrandus Van Heusden (10 patents)Joseph Ernest RockJoseph Ernest Rock (5 patents)Jarno Mikael RiistamaJarno Mikael Riistama (4 patents)Emile Josephus Carlos KelkboomEmile Josephus Carlos Kelkboom (3 patents)Erik Robbert VossenaarErik Robbert Vossenaar (2 patents)Silviu DovancescuSilviu Dovancescu (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Koninklijke Philips Corporation N.V. (6 from 21,384 patents)

2. Medimetrics Personalized Drug Delivery, Inc. (2 from 9 patents)

3. U.S. Philips Corporation (1 from 14,087 patents)


9 patents:

1. 10531842 - Method and apparatus for adjusting a monitoring system

2. 9327076 - Electronically and remotely controlled pill and system for delivering at least one medicament

3. 9057729 - Vitro method of detecting and/or diagnosing cancer using UV light based DNA image cytometry

4. 8518022 - Electronically and remotely controlled pill and system for delivering at least one medicament

5. 7259773 - Display device with improved representation of the shades of grey

6. 6618056 - Display device with improved representation of the shades of grey

7. 6512336 - Plasma display panel electrode structure and method of driving a plasma display panel

8. 6462473 - Plasma picture screen with terbium(III)-activated phosphor

9. 6086252 - Correction of fixed pattern noise

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12/26/2025
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