Growing community of inventors

Sandwich, United Kingdom

Douglas James Critcher

Average Co-Inventor Count = 5.06

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 = 105

Douglas James CritcherDavid Morris Gethin (4 patents)Douglas James CritcherDenis Billen (3 patents)Douglas James CritcherKim Thomas Hall (3 patents)Douglas James CritcherGraham Michael Kyne (3 patents)Douglas James CritcherJessica Boyle (3 patents)Douglas James CritcherChristelle Lauret (2 patents)Douglas James CritcherNigel Derek Arthur Walshe (2 patents)Douglas James CritcherJames John Eshelby (2 patents)Douglas James CritcherBernard Joseph Banks (1 patent)Douglas James CritcherStephen Paul Gibson (1 patent)Douglas James CritcherPeter Robert Rose (1 patent)Douglas James CritcherChristopher J Dutton (1 patent)Douglas James CritcherNigel D Walshe (1 patent)Douglas James CritcherIvan Tommasini (1 patent)Douglas James CritcherGraham Lunn (1 patent)Douglas James CritcherYong Tao (1 patent)Douglas James CritcherRichard Edward Armer (1 patent)Douglas James CritcherDarren John Schulz (1 patent)Douglas James CritcherNathan Anthony Chubb (1 patent)Douglas James CritcherKimberley Verrier (1 patent)Douglas James CritcherKevin Paul Girard (1 patent)Douglas James CritcherAnthony Logan Chubb (1 patent)Douglas James CritcherAndrew J Rudge (1 patent)Douglas James CritcherBrian Matthew Samas (1 patent)Douglas James CritcherDavid Sydney Bernard Daniels (1 patent)Douglas James CritcherGregory Scott Goeken (1 patent)Douglas James CritcherPaul H Wiedenau (1 patent)Douglas James CritcherDavid H Williams (1 patent)Douglas James CritcherPaul Heinrich Wiedenau (1 patent)Douglas James CritcherDavid Howard Williams (1 patent)Douglas James CritcherAndrew John Rudge (1 patent)Douglas James CritcherNigel Derek Walshe (1 patent)Douglas James CritcherDouglas James Critcher (9 patents)David Morris GethinDavid Morris Gethin (12 patents)Denis BillenDenis Billen (11 patents)Kim Thomas HallKim Thomas Hall (8 patents)Graham Michael KyneGraham Michael Kyne (3 patents)Jessica BoyleJessica Boyle (3 patents)Christelle LauretChristelle Lauret (8 patents)Nigel Derek Arthur WalsheNigel Derek Arthur Walshe (7 patents)James John EshelbyJames John Eshelby (5 patents)Bernard Joseph BanksBernard Joseph Banks (28 patents)Stephen Paul GibsonStephen Paul Gibson (20 patents)Peter Robert RosePeter Robert Rose (18 patents)Christopher J DuttonChristopher J Dutton (13 patents)Nigel D WalsheNigel D Walshe (11 patents)Ivan TommasiniIvan Tommasini (8 patents)Graham LunnGraham Lunn (7 patents)Yong TaoYong Tao (5 patents)Richard Edward ArmerRichard Edward Armer (5 patents)Darren John SchulzDarren John Schulz (5 patents)Nathan Anthony ChubbNathan Anthony Chubb (3 patents)Kimberley VerrierKimberley Verrier (2 patents)Kevin Paul GirardKevin Paul Girard (2 patents)Anthony Logan ChubbAnthony Logan Chubb (1 patent)Andrew J RudgeAndrew J Rudge (1 patent)Brian Matthew SamasBrian Matthew Samas (1 patent)David Sydney Bernard DanielsDavid Sydney Bernard Daniels (1 patent)Gregory Scott GoekenGregory Scott Goeken (1 patent)Paul H WiedenauPaul H Wiedenau (1 patent)David H WilliamsDavid H Williams (1 patent)Paul Heinrich WiedenauPaul Heinrich Wiedenau (1 patent)David Howard WilliamsDavid Howard Williams (2 patents)Andrew John RudgeAndrew John Rudge (1 patent)Nigel Derek WalsheNigel Derek Walshe (2 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Pfizer Corporation (9 from 4,455 patents)

2. Pfizer Products Inc. (4 from 47 patents)


9 patents:

1. 12116368 - Pyrrolo[2,3-d]pyrimidine tosylate salt, crystalline form thereof and manufacturing process and intermediates thereto

2. 7968584 - Substituted arylpyrazoles

3. 7803832 - N-(1-arylpyrazol-4L)sulfonamides and their use as parasiticides

4. 7687533 - N-(1-arylpyrazol-4l) sulfonamides and their use as parasiticides

5. 7645786 - Substituted arylpyrazoles

6. 7538134 - Substituted arylpyrazoles

7. 7494992 - Antiparasitic terpene alkaloids

8. 6750231 - 4-arylpiperidine derivatives for the treatment of pruritus

9. 6670362 - Pyridazine endothelin antagonists

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12/6/2025
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