Growing community of inventors

McHenry, IL, United States of America

E Mark Harris

Average Co-Inventor Count = 1.86

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 = 316

E Mark HarrisJames C Hand (9 patents)E Mark HarrisRoland Sudmalis (7 patents)E Mark HarrisFrances M Coursey (6 patents)E Mark HarrisMarkus Klotz (3 patents)E Mark HarrisWilliam Lupkes (3 patents)E Mark HarrisJamie Di Fonzo (3 patents)E Mark HarrisNigel Wang (2 patents)E Mark HarrisJill Dora Zmrhal (2 patents)E Mark HarrisMarkus Klotz (2 patents)E Mark HarrisDavid A Hayes (1 patent)E Mark HarrisFrancis M Coursey (1 patent)E Mark HarrisKlaus Juergen Fischer (1 patent)E Mark HarrisE Mark Harris (30 patents)James C HandJames C Hand (37 patents)Roland SudmalisRoland Sudmalis (21 patents)Frances M CourseyFrances M Coursey (13 patents)Markus KlotzMarkus Klotz (10 patents)William LupkesWilliam Lupkes (9 patents)Jamie Di FonzoJamie Di Fonzo (7 patents)Nigel WangNigel Wang (23 patents)Jill Dora ZmrhalJill Dora Zmrhal (7 patents)Markus KlotzMarkus Klotz (2 patents)David A HayesDavid A Hayes (3 patents)Francis M CourseyFrancis M Coursey (2 patents)Klaus Juergen FischerKlaus Juergen Fischer (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Columbia Insurance Company (30 from 1,004 patents)

2. Leifheit Ag (1 from 87 patents)

3. Leifheift Ag (1 from 1 patent)


30 patents:

1. 10271684 - Adjustable lid for bakeware pan

2. 10080463 - Food processing apparatus

3. 9964188 - Drive system

4. D784070 - Food processing apparatus

5. D782885 - Food slicer

6. D782244 - Food processing apparatus

7. D769083 - Food cutting apparatus

8. D768444 - Food cutting apparatus

9. D768445 - Food cutting apparatus

10. D751865 - Food serving tray

11. D745807 - Food serving tray

12. D743736 - Container cover or trivet

13. 9089243 - Drive system for household implements including food processor

14. 8955353 - Food server assembly

15. D721252 - Food preparation tool

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as of
12/7/2025
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