Growing community of inventors

Spring Lake, MI, United States of America

Philip L Johnson

Average Co-Inventor Count = 2.14

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 = 42

Philip L JohnsonDaniel Bess (4 patents)Philip L JohnsonKevin Nolan (4 patents)Philip L JohnsonAdrian deKrom (4 patents)Philip L JohnsonAnantha Shekhar (3 patents)Philip L JohnsonLeland D Snyder (1 patent)Philip L JohnsonDustin Travis Downing (1 patent)Philip L JohnsonDan Hunter (1 patent)Philip L JohnsonBrian C Samuels (1 patent)Philip L JohnsonPhilip L Johnson (10 patents)Daniel BessDaniel Bess (7 patents)Kevin NolanKevin Nolan (5 patents)Adrian deKromAdrian deKrom (4 patents)Anantha ShekharAnantha Shekhar (5 patents)Leland D SnyderLeland D Snyder (3 patents)Dustin Travis DowningDustin Travis Downing (1 patent)Dan HunterDan Hunter (1 patent)Brian C SamuelsBrian C Samuels (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Vaproshield, LLC (4 from 7 patents)

2. Indiana University (3 from 769 patents)

3. Other (2 from 832,812 patents)

4. Wheel Health, Inc. (1 from 2 patents)


10 patents:

1. 12104380 - Permeable water-resistive sloped roof underlayment/air barrier

2. 12024893 - Permeable water resistive roof underlayment

3. 11525265 - Permeable water resistive roof underlayment

4. 11512473 - Permeable water-resistive sloped roof underlayment/air barrier

5. 10893077 - Middleware-mediated user-to-user service between users of different computing systems

6. 9441226 - Methods and compositions for panic disorders

7. 8980910 - Treatment of glaucoma

8. 8877773 - Methods for treating chronic obstructive pulmonary disease

9. 4036384 - Truck for transport of airplane by its nose landing wheel

10. 3992827 - Coping assembly with deformable seal clamp

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as of
12/19/2025
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