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Gladewater, TX, United States of America

Markley Dean Johnson

Average Co-Inventor Count = 3.00

ph-index = 6

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

Markley Dean JohnsonRaymond Ford Johnson (13 patents)Markley Dean JohnsonRodney Grage (13 patents)Markley Dean JohnsonMarkley Dean Johnson (13 patents)Raymond Ford JohnsonRaymond Ford Johnson (17 patents)Rodney GrageRodney Grage (13 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Ljc Technologies, L.l.c. (11 from 16 patents)

2. Tervita Corporation (2 from 5 patents)


13 patents:

1. 8591739 - Molecular separator

2. 8557116 - Molecular separator

3. 7459092 - Aircraft rinse system

4. 7459091 - Molecular separator

5. 7291267 - Molecular separator

6. D541370 - Transition plate

7. D526385 - Valve head

8. D525678 - Valve head

9. D520595 - Filtration machine

10. D520596 - Media receiver

11. D520103 - Tertiary fluid distribution plate

12. D508107 - Primary fluid distribution plate

13. D506807 - Secondary fluid distribution plate

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idiyas.com
as of
12/17/2025
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