Growing community of inventors

The Woodlands, TX, United States of America

Timothy P O'Hagan

Average Co-Inventor Count = 2.03

ph-index = 18

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 = 2,547

Timothy P O'HaganYnjiun P Wang (5 patents)Timothy P O'HaganDaniel G Wall (2 patents)Timothy P O'HaganMarvin L Sojka (2 patents)Timothy P O'HaganGregory R Canda (2 patents)Timothy P O'HaganWilliam M Jelen (2 patents)Timothy P O'HaganJames E Traxler (2 patents)Timothy P O'HaganRobert F Meyerson (1 patent)Timothy P O'HaganPaul D Stoner (1 patent)Timothy P O'HaganWilliam F Erler (1 patent)Timothy P O'HaganWilliam E Beller (1 patent)Timothy P O'HaganFrank E Brick (1 patent)Timothy P O'HaganCalvin E Lewis (1 patent)Timothy P O'HaganRobert F Myerson (1 patent)Timothy P O'HaganJeffrey W Sutherland (1 patent)Timothy P O'HaganDavid B Van Horn (1 patent)Timothy P O'HaganMark Tausch (1 patent)Timothy P O'HaganArron S Angle (1 patent)Timothy P O'HaganKeith D Grzelak (1 patent)Timothy P O'HaganYnjium P Wang (1 patent)Timothy P O'HaganTimothy P O'Hagan (23 patents)Ynjiun P WangYnjiun P Wang (63 patents)Daniel G WallDaniel G Wall (7 patents)Marvin L SojkaMarvin L Sojka (5 patents)Gregory R CandaGregory R Canda (3 patents)William M JelenWilliam M Jelen (3 patents)James E TraxlerJames E Traxler (2 patents)Robert F MeyersonRobert F Meyerson (19 patents)Paul D StonerPaul D Stoner (10 patents)William F ErlerWilliam F Erler (7 patents)William E BellerWilliam E Beller (3 patents)Frank E BrickFrank E Brick (3 patents)Calvin E LewisCalvin E Lewis (2 patents)Robert F MyersonRobert F Myerson (2 patents)Jeffrey W SutherlandJeffrey W Sutherland (2 patents)David B Van HornDavid B Van Horn (1 patent)Mark TauschMark Tausch (1 patent)Arron S AngleArron S Angle (1 patent)Keith D GrzelakKeith D Grzelak (1 patent)Ynjium P WangYnjium P Wang (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Telxon Corporation (14 from 107 patents)

2. Symbol Technologies, LLC (3 from 2,326 patents)

3. Other (1 from 832,718 patents)

4. Metanetics Corporation (1 from 41 patents)

5. Itronix Corporation (1 from 13 patents)

6. Teletransactions, Inc. (1 from 7 patents)

7. Teletransaction, Inc. (1 from 4 patents)

8. Meta Holding Corp. (1 from 3 patents)


23 patents:

1. 7831429 - Speech recognition system and method for employing the same

2. 7191135 - Speech recognition system and method for employing the same

3. 7065344 - Portable data collection network with telephone and voice mail capability

4. 6595417 - Electronic shopping system

5. 6424830 - Portable data collection network with telephone and voice mail capability

6. 6405927 - Bar code reader having independent bar code read activation and data decoding capabilities

7. 6366771 - Wireless communication network having voice and data communication capability

8. 6314406 - Customer information network

9. 6193161 - Bar code reader having independent bar code read activation data capabilities

10. 6172620 - Portable data terminal with modular keypad

11. 6129276 - Shopping cart mounted portable data collection device with tethered

12. 6119935 - Shopping cart mounted portable data collection device with tethered

13. 6046712 - Head mounted communication system for providing interactive visual

14. 5949068 - Optical reader for scanning optical indicia by way of varying object

15. 5821512 - Shopping cart mounted portable data collection device with tethered

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as of
12/12/2025
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