Growing community of inventors

Lawrence, KS, United States of America

John L Haslam

Average Co-Inventor Count = 3.08

ph-index = 11

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 = 1,064

John L HaslamRoger A Rajewski (6 patents)John L HaslamLian G Rajewski (6 patents)John L HaslamTakeru Higuchi (4 patents)John L HaslamRobert Mauro (4 patents)John L HaslamPeter Colabuono (4 patents)John L HaslamKathleen Heppert (4 patents)John L HaslamMichael C Beckloff (4 patents)John L HaslamArthur R Mlodozeniec (4 patents)John L HaslamFrank Segrave (3 patents)John L HaslamGerald S Rork (2 patents)John L HaslamJames D Pipkin (1 patent)John L HaslamThomas B Marriott (1 patent)John L HaslamStefano A Pogany (1 patent)John L HaslamAlexander E Forbes (1 patent)John L HaslamFrank Seagrave (1 patent)John L HaslamDavid S Wells (1 patent)John L HaslamJohn L Haslam (15 patents)Roger A RajewskiRoger A Rajewski (22 patents)Lian G RajewskiLian G Rajewski (6 patents)Takeru HiguchiTakeru Higuchi (50 patents)Robert MauroRobert Mauro (4 patents)Peter ColabuonoPeter Colabuono (4 patents)Kathleen HeppertKathleen Heppert (4 patents)Michael C BeckloffMichael C Beckloff (4 patents)Arthur R MlodozeniecArthur R Mlodozeniec (4 patents)Frank SegraveFrank Segrave (3 patents)Gerald S RorkGerald S Rork (8 patents)James D PipkinJames D Pipkin (32 patents)Thomas B MarriottThomas B Marriott (25 patents)Stefano A PoganyStefano A Pogany (15 patents)Alexander E ForbesAlexander E Forbes (1 patent)Frank SeagraveFrank Seagrave (1 patent)David S WellsDavid S Wells (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Merck + Co., Inc. (8 from 4,770 patents)

2. University of Kansas (6 from 547 patents)

3. Silvergate Pharmaceuticals Inc. (3 from 26 patents)

4. Nps Pharmaceuticals, Inc. (1 from 93 patents)

5. Silvergate Pharmacauticals, Inc. (1 from 1 patent)


15 patents:

1. 9968553 - Enalapril compositions

2. 9855214 - Enalapril compositions

3. 8900629 - Rapidly dissolving pharmaceutical compositions comprising pullulan

4. 8778366 - Enalapril compositions

5. 8568747 - Enalapril compositions

6. 8105625 - Rapidly dissolving pharmaceutical compositions comprising pullulan

7. 7235258 - Sustained-release formulations for treating CNS-mediated disorders

8. 4886668 - Multiparticulate controlled porosity osmotic pump

9. 4880631 - Controlled porosity osmotic pump

10. 4573982 - Eye frame ophthalmic drug delivery device

11. 4530928 - Quinoline carboxylic acid complexes with guanidinium carbonate

12. 4478822 - Drug delivery system utilizing thermosetting gels

13. 4474752 - Drug delivery system utilizing thermosetting gels

14. 4474751 - Ophthalmic drug delivery system utilizing thermosetting gels

15. 4474753 - Topical drug delivery system utilizing thermosetting gels

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as of
12/6/2025
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