Growing community of inventors

Omaha, NE, United States of America

Sunil Dewan

Average Co-Inventor Count = 2.06

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 = 158

Sunil DewanSteven E Arthur (2 patents)Sunil DewanChristopher L Toomer (2 patents)Sunil DewanDaniel Skowronek (2 patents)Sunil DewanJohn Cawthorne (2 patents)Sunil DewanDouglas Byerley (2 patents)Sunil DewanWendy Humphrey (2 patents)Sunil DewanDaniel J Oswald (2 patents)Sunil DewanScott J Smith (1 patent)Sunil DewanFred C Casto (1 patent)Sunil DewanCorey Dean Tunink (1 patent)Sunil DewanBrian T Kean (1 patent)Sunil DewanTimothy J Walpus (1 patent)Sunil DewanJon Andrew Gates (1 patent)Sunil DewanMark Tonack (1 patent)Sunil DewanJay E Greene, Iii (1 patent)Sunil DewanJeff Nowlin (1 patent)Sunil DewanDan Skowronek (1 patent)Sunil DewanStuart Kiefer (1 patent)Sunil DewanJohn E Christensen (1 patent)Sunil DewanKevin Knowles (1 patent)Sunil DewanSunil Dewan (10 patents)Steven E ArthurSteven E Arthur (22 patents)Christopher L ToomerChristopher L Toomer (15 patents)Daniel SkowronekDaniel Skowronek (5 patents)John CawthorneJohn Cawthorne (4 patents)Douglas ByerleyDouglas Byerley (3 patents)Wendy HumphreyWendy Humphrey (2 patents)Daniel J OswaldDaniel J Oswald (2 patents)Scott J SmithScott J Smith (20 patents)Fred C CastoFred C Casto (14 patents)Corey Dean TuninkCorey Dean Tunink (13 patents)Brian T KeanBrian T Kean (13 patents)Timothy J WalpusTimothy J Walpus (11 patents)Jon Andrew GatesJon Andrew Gates (10 patents)Mark TonackMark Tonack (8 patents)Jay E Greene, IiiJay E Greene, Iii (7 patents)Jeff NowlinJeff Nowlin (6 patents)Dan SkowronekDan Skowronek (5 patents)Stuart KieferStuart Kiefer (2 patents)John E ChristensenJohn E Christensen (2 patents)Kevin KnowlesKevin Knowles (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. First Data Corporation (10 from 568 patents)


10 patents:

1. 11295289 - Mobile communication systems and methods for redeeming and reporting coupons

2. 10740768 - Customer loyalty program with shared data and sub-programs

3. 10410201 - Mobile communication systems and methods for redeeming and reporting coupons

4. 8157178 - Manufacturing system to produce contactless devices with switches

5. 8107881 - Wireless translation device

6. 8063781 - Secure RFID packaging

7. 7922077 - System and method for activating telephone-based payment instrument

8. 7798412 - Interchangeable fob casing for RF core

9. 7562813 - System and method for activating telephone-based payment instrument

10. 7104439 - System and method for preparing RF devices for delivery and verifying delivery information

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as of
12/31/2025
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