Growing community of inventors

St. John, IN, United States of America

Harold E Hesch

Average Co-Inventor Count = 1.58

ph-index = 8

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 = 385

Harold E HeschPhillip G Przybylinski (5 patents)Harold E HeschAlbert A Beers (3 patents)Harold E HeschStephen W Smith (2 patents)Harold E HeschRobert P Sellberg (2 patents)Harold E HeschHarold A Wold (1 patent)Harold E HeschThomas Lindauer (1 patent)Harold E HeschMichael DiLuigi (1 patent)Harold E HeschMichael W Diluigi (1 patent)Harold E HeschGeorge S McNally (1 patent)Harold E HeschLeonard F LeMaire (1 patent)Harold E HeschHarold E Hesch (19 patents)Phillip G PrzybylinskiPhillip G Przybylinski (23 patents)Albert A BeersAlbert A Beers (9 patents)Stephen W SmithStephen W Smith (28 patents)Robert P SellbergRobert P Sellberg (3 patents)Harold A WoldHarold A Wold (2 patents)Thomas LindauerThomas Lindauer (2 patents)Michael DiLuigiMichael DiLuigi (1 patent)Michael W DiluigiMichael W Diluigi (1 patent)George S McNallyGeorge S McNally (1 patent)Leonard F LeMaireLeonard F LeMaire (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Trinity Industries, Inc. (13 from 97 patents)

2. Pullman Incorporated (3 from 228 patents)

3. Pullman Standard Inc. (3 from 22 patents)

4. Sellberg, Robert P. (0 patent)

5. Przybylinski, Phillip G. (0 patent)

6. Hesch, Harold E. (0 patent)


19 patents:

1. 5511491 - Railway car

2. 5407309 - All purpose railway spine car

3. 5392717 - Railway car

4. 5320046 - Low profile railway car

5. 5246321 - Railway spine car

6. 5161469 - All purpose spine car container floor restraint

7. 5140912 - Rail car end assembly

8. 5090331 - All purpose car

9. 5052868 - All purpose car

10. 5010825 - Rail car end assembly

11. 4944234 - Rail car end assembly

12. 4917019 - Railway freight car

13. 4864938 - Railway freight car

14. 4626154 - Trailer hitch with elastomer in shear cushioning

15. 4573843 - Hitch mounting means

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as of
12/15/2025
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