Growing community of inventors

San Diego, CA, United States of America

Jeffrey P Ludwig

Average Co-Inventor Count = 4.20

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 = 322

Jeffrey P LudwigAmir R Eftekhari (5 patents)Jeffrey P LudwigAlan Brian Tifford (5 patents)Jeffrey P LudwigCarol Ann Howe (5 patents)Jeffrey P LudwigNankun Huang (5 patents)Jeffrey P LudwigGang Wang (1 patent)Jeffrey P LudwigTejwansh S Anand (1 patent)Jeffrey P LudwigDrew T Lettington (1 patent)Jeffrey P LudwigRichard N Schubert (1 patent)Jeffrey P LudwigMarshall P Lindsay (1 patent)Jeffrey P LudwigGlenn K Wikle (1 patent)Jeffrey P LudwigJeffrey P Ludwig (7 patents)Amir R EftekhariAmir R Eftekhari (38 patents)Alan Brian TiffordAlan Brian Tifford (24 patents)Carol Ann HoweCarol Ann Howe (24 patents)Nankun HuangNankun Huang (22 patents)Gang WangGang Wang (237 patents)Tejwansh S AnandTejwansh S Anand (6 patents)Drew T LettingtonDrew T Lettington (5 patents)Richard N SchubertRichard N Schubert (4 patents)Marshall P LindsayMarshall P Lindsay (4 patents)Glenn K WikleGlenn K Wikle (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Intuit, Inc. (6 from 2,351 patents)

2. Ncr Corporation (1 from 4,491 patents)


7 patents:

1. 12430693 - Tax document imaging and processing

2. 10878516 - Tax document imaging and processing

3. 10558981 - Methods systems and articles of manufacture for generating tax worksheet application

4. 9916626 - Presentation of image of source of tax data through tax preparation application

5. 9639900 - Systems and methods for tax data capture and use

6. 9256783 - Systems and methods for tax data capture and use

7. 5832496 - System and method for performing intelligent analysis of a computer

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