Growing community of inventors

Nuenen, Netherlands

Frederik H Alkema

Average Co-Inventor Count = 5.00

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 = 0

Frederik H Alkema ↔ Robert E Cassidy (1 patent)Frederik H Alkema ↔ Wallace T MacDonald (1 patent)Frederik H Alkema ↔ Harish F Gandhi (1 patent)Frederik H Alkema ↔ Antonius J Van Hees (1 patent)Frederik H AlkemaFrederik H Alkema (1 patent)Robert E CassidyRobert E Cassidy (6 patents)Wallace T MacDonaldWallace T MacDonald (4 patents)Harish F GandhiHarish F Gandhi (3 patents)Antonius J Van HeesAntonius J Van Hees (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. North American Philips Lighting Corp. (1 from 25 patents)


1 patent:

1. D302472 - Compact fluorescent reflector lamp

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/19/2025
Loading…