Growing community of inventors

Carol Stream, IL, United States of America

Carl Opel

Average Co-Inventor Count = 3.16

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 = 98

Carl OpelF Paul Valenti, Jr (33 patents)Carl OpelDaniel Hedger (28 patents)Carl OpelDan Hedger (5 patents)Carl OpelJohn Cammarata (3 patents)Carl OpelMike English (2 patents)Carl OpelTom Hogan (2 patents)Carl OpelDon Starr (1 patent)Carl OpelF Valenti (1 patent)Carl OpelJr Valenti (1 patent)Carl OpelF Paul Jr (1 patent)Carl OpelJr Valenti F Paul (1 patent)Carl OpelCarl Opel (33 patents)F Paul Valenti, JrF Paul Valenti, Jr (37 patents)Daniel HedgerDaniel Hedger (28 patents)Dan HedgerDan Hedger (5 patents)John CammarataJohn Cammarata (4 patents)Mike EnglishMike English (2 patents)Tom HoganTom Hogan (2 patents)Don StarrDon Starr (1 patent)F ValentiF Valenti (1 patent)Jr ValentiJr Valenti (1 patent)F Paul JrF Paul Jr (1 patent)Jr Valenti F PaulJr Valenti F Paul (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Chicago Tag & Label, Inc. (32 from 36 patents)

2. Chicago Tab & Label Inc. (1 from 1 patent)


33 patents:

1. 11837114 - Multi-part labels

2. 11498349 - Multi-layer label assembly apparatus

3. 10672300 - Multi-part label systems

4. 10604294 - Label with removable section

5. 10460631 - Privacy label

6. 10424227 - Linerless multi-part label systems

7. 10242600 - Wristbands on a roll

8. 10198971 - Label with removable section

9. 10181271 - Foldunder label

10. 10140892 - Multi-part label systems

11. 9812040 - Auto-applied label systems

12. 9607530 - Label form including concealable label

13. 9499004 - Bar code label book single pass manufacturing process

14. 9409371 - Label folding apparatus and methods for its use

15. 9302444 - Label folding apparatus and methods for its use

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1/11/2026
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