Growing community of inventors

Munster, IN, United States of America

Roger D Sims

Average Co-Inventor Count = 1.71

ph-index = 4

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 = 59

Roger D SimsPhillip G Przybylinski (1 patent)Roger D SimsBabgaunda A Patil (1 patent)Roger D SimsKeith Alan Miller (1 patent)Roger D SimsErnest J Larson (1 patent)Roger D SimsGeorge L Rousseau (1 patent)Roger D SimsRonald R Newman (1 patent)Roger D SimsEdward A Bell (1 patent)Roger D SimsRichard C Synder (1 patent)Roger D SimsJames T Stevenson (1 patent)Roger D SimsCharles M Bakka (1 patent)Roger D SimsGilbert F Schepmann, Jr (1 patent)Roger D SimsRoger D Sims (10 patents)Phillip G PrzybylinskiPhillip G Przybylinski (23 patents)Babgaunda A PatilBabgaunda A Patil (6 patents)Keith Alan MillerKeith Alan Miller (4 patents)Ernest J LarsonErnest J Larson (3 patents)George L RousseauGeorge L Rousseau (3 patents)Ronald R NewmanRonald R Newman (2 patents)Edward A BellEdward A Bell (2 patents)Richard C SynderRichard C Synder (1 patent)James T StevensonJames T Stevenson (1 patent)Charles M BakkaCharles M Bakka (1 patent)Gilbert F Schepmann, JrGilbert F Schepmann, Jr (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (4 from 832,718 patents)

2. Pullman Incorporated (2 from 228 patents)

3. Burlington Northern Railroad Company (1 from 8 patents)

4. Stanrail Corporation (1 from 6 patents)

5. Roger D. Sims, P.e. (1 from 1 patent)

6. Trailer P. H. Corporation (1 from 1 patent)


10 patents:

1. 10731384 - Handcuffs and methods of making and using same

2. 10400483 - Handcuffs and methods of making and using same

3. 10036184 - Handcuffs and methods of making and using same

4. 5992212 - Device for determining coefficient of friction and level of lubrication

5. 5826517 - Bogie coupling system for convertible railway-railroad vehicle

6. 5307744 - Magnetic skirt product protection assembly for transporting on railroad

7. 4838744 - Intermodal system for transporting a semi-trailer on two railway vehicles

8. 4721426 - Bridge plate

9. 4301742 - Partition sheet to side sheet connection for covered hopper cars

10. 4213400 - Resilient railway body center plate

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as of
12/15/2025
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