Growing community of inventors

Portage, MI, United States of America

Gilbert A Youngdale

Average Co-Inventor Count = 1.41

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 = 76

Gilbert A YoungdaleGordon L Bundy (8 patents)Gilbert A YoungdaleRoy A Johnson (7 patents)Gilbert A YoungdaleDouglas R Morton (7 patents)Gilbert A YoungdaleDonald P Wallach, Deceased (7 patents)Gilbert A YoungdaleJohn C Sih (1 patent)Gilbert A YoungdaleSteven Paul Tanis (1 patent)Gilbert A YoungdaleChiu-Hong Lin (1 patent)Gilbert A YoungdaleJohn E Pike (1 patent)Gilbert A YoungdaleFrank H Lincoln, Jr (1 patent)Gilbert A YoungdaleWallach, Legal Representative, By Vera M (1 patent)Gilbert A YoungdaleVera M Wallach, Legal Representative (1 patent)Gilbert A YoungdaleBy Vera Wallach, Legal Representative (1 patent)Gilbert A YoungdaleGilbert A Youngdale (26 patents)Gordon L BundyGordon L Bundy (140 patents)Roy A JohnsonRoy A Johnson (75 patents)Douglas R MortonDouglas R Morton (21 patents)Donald P Wallach, DeceasedDonald P Wallach, Deceased (9 patents)John C SihJohn C Sih (264 patents)Steven Paul TanisSteven Paul Tanis (39 patents)Chiu-Hong LinChiu-Hong Lin (30 patents)John E PikeJohn E Pike (19 patents)Frank H Lincoln, JrFrank H Lincoln, Jr (16 patents)Wallach, Legal Representative, By Vera MWallach, Legal Representative, By Vera M (1 patent)Vera M Wallach, Legal RepresentativeVera M Wallach, Legal Representative (1 patent)By Vera Wallach, Legal RepresentativeBy Vera Wallach, Legal Representative (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. The Upjohn Co. (26 from 2,170 patents)


26 patents:

1. 5621123 - Cyclic hydrocarbons with an aminoalkyl sidechain

2. 5373095 - Steroid compounds

3. 5334712 - Cyclic hydrocarbons with an aminoalkyl sidechain

4. 5245046 - .alpha.-amino-indole-3-acetic acids useful as anti-diabetic,

5. 5196542 - Cyclic hydrocarbons with an aminoalkyl sidechain

6. 5187299 - Cyclic hydrocarbons with an aminoalkyl sidechain

7. 5145874 - Cyclic hydrocarbons with an aminoalkyl sidechain

8. 5075434 - Antidiabetic 3-halo-.beta.-aminoestranes

9. 5001234 - Cyclic hydrocarbons with an aminoalkyl sidechain

10. 4917826 - Cyclic hydrocarbons with an aminoalkyl sidechain

11. 4645766 - 1,2-dihydro-2-oxo-3-hydroxymethyl pyridines, compositions and use

12. 4288440 - Pyridinones

13. 4275069 - Anti-diabetic 1,2-dihydro-2-oxo-6-alkyl-nicotinic acids

14. 4256651 - 2a,2b-Dihomo-15-alkyl-PGF.sub.1.beta. compounds

15. 4244883 - 2a,2b-Dihomo-15-alkyl-PGF.sub.2.beta. compounds

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as of
12/12/2025
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