Growing community of inventors

Longview, TX, United States of America

Ronald A Johnston

Average Co-Inventor Count = 3.95

ph-index = 10

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 = 382

Ronald A JohnstonKevin J Zilka (18 patents)Ronald A JohnstonGeorge Andrew Gordon (18 patents)Ronald A JohnstonJoseph A Cerrato (18 patents)Ronald A JohnstonDwight Baker (4 patents)Ronald A JohnstonGary L Nelson (2 patents)Ronald A JohnstonNelson L Stoldt (2 patents)Ronald A JohnstonPaul K Schufeldt (2 patents)Ronald A JohnstonPeter J Bradley (2 patents)Ronald A JohnstonRonald A Johnston (22 patents)Kevin J ZilkaKevin J Zilka (35 patents)George Andrew GordonGeorge Andrew Gordon (20 patents)Joseph A CerratoJoseph A Cerrato (18 patents)Dwight BakerDwight Baker (5 patents)Gary L NelsonGary L Nelson (2 patents)Nelson L StoldtNelson L Stoldt (2 patents)Paul K SchufeldtPaul K Schufeldt (2 patents)Peter J BradleyPeter J Bradley (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Majen Tech, LLC (15 from 15 patents)

2. W74 Technology, LLC (3 from 3 patents)

3. Marathon Letourneau Company (2 from 9 patents)

4. Letourneau Technologies, Inc. (1 from 2 patents)

5. Letourneau, Inc. (1 from 2 patents)


22 patents:

1. 12261974 - Screen interface for a mobile device apparatus

2. 11652916 - Screen interface for a mobile device apparatus

3. 11637915 - System, method, and computer program product for coordination among multiple devices

4. 11463576 - Screen interface for a mobile device apparatus

5. 11431834 - Screen interface for a mobile device apparatus

6. 11360759 - System, method, and computer program product for coordination among multiple devices

7. 11343370 - Screen interface for a mobile device apparatus

8. 11089134 - System, method, and computer program product for coordination among multiple devices

9. 11029942 - System, method, and computer program product for device coordination

10. 10853053 - System, method, and computer program product for coordination among multiple devices

11. 10805449 - Screen interface for a mobile device apparatus

12. 10776103 - System, method, and computer program product for coordination among multiple devices

13. 10440169 - Screen interface for a mobile device apparatus

14. 10270897 - Lock screen interface for a mobile device apparatus

15. 10250733 - Lock screen interface for a mobile device apparatus

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as of
12/18/2025
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