Growing community of inventors

Irving, TX, United States of America

Harold Shaub

Average Co-Inventor Count = 4.24

ph-index = 2

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 = 9

Harold ShaubPrsnesh B Aswath (6 patents)Harold ShaubRonald L Elsenbaumer (4 patents)Harold ShaubKrupal Patel (3 patents)Harold ShaubDavid P Owen (2 patents)Harold ShaubKajal Parekh (2 patents)Harold ShaubRamoun Mourhatch (2 patents)Harold ShaubRonald L Eisenbaumer (1 patent)Harold ShaubMd Zahedul Huq (1 patent)Harold ShaubHarold Shaub (6 patents)Prsnesh B AswathPrsnesh B Aswath (17 patents)Ronald L ElsenbaumerRonald L Elsenbaumer (44 patents)Krupal PatelKrupal Patel (4 patents)David P OwenDavid P Owen (7 patents)Kajal ParekhKajal Parekh (2 patents)Ramoun MourhatchRamoun Mourhatch (2 patents)Ronald L EisenbaumerRonald L Eisenbaumer (1 patent)Md Zahedul HuqMd Zahedul Huq (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Other (5 from 832,912 patents)

2. Platinum Intellectual Property, LP (1 from 2 patents)


6 patents:

1. 8227389 - High-performance lubricants and lubricant additives for crankcase oils, greases, gear oils and transmission oils

2. 8216986 - Low-phosphorous lubricant additive

3. 8216982 - Low-phosphorous lubricants

4. 7879776 - High performance lubricant additives

5. 7754662 - High performance lubricants and lubricant additives for crankcase oils, greases, gear oils and transmission oils

6. 7074745 - Engine oil additive

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as of
1/8/2026
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