Growing community of inventors

Durham, NC, United States of America

David Perrey

Average Co-Inventor Count = 16.00

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 = 10

David PerreyAndreas Goutopoulos (2 patents)David PerreyFrank Stieber (2 patents)David PerreyBrian Lewis Hodous (2 patents)David PerreyRuoxi Lan (2 patents)David PerreyBayard R Huck (2 patents)David PerreyXiaoling Chen (2 patents)David PerreyYufang Xiao (2 patents)David PerreySrinivasa R Karra (2 patents)David PerreyHui Qiu (2 patents)David PerreyThomas E Richardson (2 patents)David PerreyLesley Liu-Bujalski (2 patents)David PerreyReinaldo Jones (2 patents)David PerreyBrian H Heasley (2 patents)David PerreyAmanda E Sutton (2 patents)David PerreyHarold George Vandeveer (2 patents)David PerreyReinaldo C Jones (0 patent)David PerreyDavid Perrey (2 patents)Andreas GoutopoulosAndreas Goutopoulos (50 patents)Frank StieberFrank Stieber (49 patents)Brian Lewis HodousBrian Lewis Hodous (43 patents)Ruoxi LanRuoxi Lan (37 patents)Bayard R HuckBayard R Huck (36 patents)Xiaoling ChenXiaoling Chen (33 patents)Yufang XiaoYufang Xiao (30 patents)Srinivasa R KarraSrinivasa R Karra (28 patents)Hui QiuHui Qiu (23 patents)Thomas E RichardsonThomas E Richardson (21 patents)Lesley Liu-BujalskiLesley Liu-Bujalski (20 patents)Reinaldo JonesReinaldo Jones (20 patents)Brian H HeasleyBrian H Heasley (12 patents)Amanda E SuttonAmanda E Sutton (11 patents)Harold George VandeveerHarold George Vandeveer (3 patents)Reinaldo C JonesReinaldo C Jones (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Merck Patent Gmbh (2 from 2,937 patents)


2 patents:

1. 9040560 - Amino azaheterocyclic carboxamides

2. 8637532 - Amino azaheterocyclic carboxamides

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12/6/2025
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