Growing community of inventors

Beverly, MA, United States of America

Christopher D Howe

Average Co-Inventor Count = 11.00

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

Christopher D HoweRex T Gallagher (6 patents)Christopher D HoweRoland R Franke (6 patents)Christopher D HoweJohn S Juchum (6 patents)Christopher D HoweDong S Yang (6 patents)Christopher D HoweBrian A Bucher (6 patents)Christopher D HoweBarry Joseph Hand (5 patents)Christopher D HoweJames Harvey Johnson (5 patents)Christopher D HoweEdward M Desimone, Iii (5 patents)Christopher D HoweMarc A Plante (5 patents)Christopher D HoweT G Sambandam (4 patents)Christopher D HoweJames H Johnson (2 patents)Christopher D HoweEdward M Desimone (2 patents)Christopher D HoweT G Sambandan (1 patent)Christopher D HoweJames A Johnson (1 patent)Christopher D HoweTg Sambandam (1 patent)Christopher D HoweBarry J Haad (1 patent)Christopher D HoweMarc A Plant (1 patent)Christopher D HoweEdward M De Simone, Iii (1 patent)Christopher D HoweJames H Johnson (0 patent)Christopher D HoweEdward M Iii Desimone (0 patent)Christopher D HoweChristopher D Howe (6 patents)Rex T GallagherRex T Gallagher (10 patents)Roland R FrankeRoland R Franke (7 patents)John S JuchumJohn S Juchum (7 patents)Dong S YangDong S Yang (6 patents)Brian A BucherBrian A Bucher (6 patents)Barry Joseph HandBarry Joseph Hand (18 patents)James Harvey JohnsonJames Harvey Johnson (12 patents)Edward M Desimone, IiiEdward M Desimone, Iii (11 patents)Marc A PlanteMarc A Plante (5 patents)T G SambandamT G Sambandam (4 patents)James H JohnsonJames H Johnson (4 patents)Edward M DesimoneEdward M Desimone (2 patents)T G SambandanT G Sambandan (3 patents)James A JohnsonJames A Johnson (1 patent)Tg SambandamTg Sambandam (1 patent)Barry J HaadBarry J Haad (1 patent)Marc A PlantMarc A Plant (1 patent)Edward M De Simone, IiiEdward M De Simone, Iii (1 patent)James H JohnsonJames H Johnson (0 patent)Edward M Iii DesimoneEdward M Iii Desimone (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Phyton Holdings, LLC (5 from 15 patents)

2. Natural Pharmaccuticals, Inc. (1 from 1 patent)


6 patents:

1. 9926287 - Purification of taxanes

2. 9527825 - Purification of taxanes

3. 9303004 - Purification of taxanes

4. 8703982 - Purification of taxanes

5. 7897796 - Purification of taxanes and taxane mixtures using polyethyleneimine-bonded resins

6. 6956123 - Purification of taxanes and taxane mixtures using polyethyleneimine-bonded resins

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as of
1/12/2026
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