Growing community of inventors

Chrishall, United Kingdom

Paul A Robertson

Average Co-Inventor Count = 2.03

ph-index = 3

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 = 414

Paul A Robertson ↔ Eric A Baum (2 patents)Paul A Robertson ↔ Peter D Hodson (1 patent)Paul A Robertson ↔ David J Greenleaf (1 patent)Paul A Robertson ↔ Borge R Jensen (1 patent)Paul A Robertson ↔ Neil Emerton (1 patent)Paul A Robertson ↔ Murray A Creeke (1 patent)Paul A RobertsonPaul A Robertson (3 patents)Eric A BaumEric A Baum (6 patents)Peter D HodsonPeter D Hodson (42 patents)David J GreenleafDavid J Greenleaf (18 patents)Borge R JensenBorge R Jensen (3 patents)Neil EmertonNeil Emerton (1 patent)Murray A CreekeMurray A Creeke (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Minnesota Mining and Manufacturing Company (3 from 7,865 patents)


3 patents:

1. 5515841 - Inhaler

2. 5487378 - Inhaler

3. 5392648 - Device for measuring a pre-determined volume of liquid flowing

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as of
12/10/2025
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