Growing community of inventors

Ridgway, CO, United States of America

John Lockhart

Average Co-Inventor Count = 2.40

ph-index = 7

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 = 136

John LockhartJeffrey Doss (10 patents)John LockhartMichael A Brown (6 patents)John LockhartJason Walter Swanson (5 patents)John LockhartHeather L Pinson (5 patents)John LockhartJeff Doss (1 patent)John LockhartFrank P Dombroski (1 patent)John LockhartThomas Wade Bevan (1 patent)John LockhartJeffrey S Doss (0 patent)John LockhartMichael Brown (0 patent)John LockhartJohn Lockhart (15 patents)Jeffrey DossJeffrey Doss (19 patents)Michael A BrownMichael A Brown (26 patents)Jason Walter SwansonJason Walter Swanson (27 patents)Heather L PinsonHeather L Pinson (5 patents)Jeff DossJeff Doss (12 patents)Frank P DombroskiFrank P Dombroski (1 patent)Thomas Wade BevanThomas Wade Bevan (1 patent)Jeffrey S DossJeffrey S Doss (0 patent)Michael BrownMichael Brown (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Evolve Technologies, LLC (7 from 10 patents)

2. Showerstart, LLC (4 from 4 patents)

3. Other (2 from 832,680 patents)

4. Am Conservation Group, Inc. (1 from 5 patents)

5. Amazingmail, Inc. (1 from 1 patent)


15 patents:

1. 12215487 - Tub faucet having a control valve with reduced backpressure

2. 11492787 - Tub faucet having a control valve with reduced backpressure

3. 10808857 - Multifunctional restrictive valve

4. 10753071 - Tub faucet having a control valve with reduced backpressure

5. 10301800 - Tub faucet having a control valve with reduced backpressure

6. 10066376 - Tub faucet having a control valve without hammering

7. 9927042 - Multifunctional restrictive valve

8. 9611629 - Multifunctional restrictive valve

9. 9309655 - Multifunctional restrictive valve

10. 8751338 - System and method of intra-cycle payment of accrued employee wages

11. 8464962 - 3-stage temperature control valve

12. 8434693 - Multifunctional restrictive valve

13. 7878417 - Multifunctional restrictive valve

14. 7681804 - Methods and apparatus for an automatic temperature-controlled valve

15. 6732152 - Methods and apparatus for generation and distribution of surface mail objects

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as of
12/6/2025
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