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For the Inventor, By the Inventor

Shanghai, China

Ruizhang Technology Limited Company


USPTO Granted Patents = 18


Trademarks = 5

Forward Citations = 57

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18 inventors (with patents filed for the assignee):

goldMedal John Stephen Smith (10 out of 107 patents)

silverMedal Steve Wang (5 out of 39 patents)

bronzeMedal William Schnaitter (3 out of 16 patents)

4.  Mark Alfred Hadley (2 out of 60 patents)

5.  Curtis Lee Carrender (2 out of 42 patents)

6.  Edward John Boling (1 out of 24 patents)

7.  Chang-Chi Liu (1 out of 7 patents)

8.  Roger Green Stewart (1 out of 142 patents)

9.  Chee Kwang Quek (1 out of 4 patents)

10.  James Harold Atherton (1 out of 3 patents)

11.  Jay Tu (1 out of 8 patents)

12.  Tom Pounds (1 out of 5 patents)

13.  Curt Carrender (1 out of 17 patents)

14.  Ronald W Gilbert (1 out of 15 patents)

15.  John Howard Rolin (1 out of 34 patents)


18 patents:

1. 11057076 - Selective application of error detection and correction for radio frequency identification (2021-07-06),
2. 10256809 - Power-on reset circuit (2019-04-09),
3. 10141982 - RFID protocols with non-interacting variants (2018-11-27),
4. 9921601 - Fractional bandgap circuit with low supply voltage and low current (2018-03-20),
5. 9911077 - Persistent nodes for RFID (2018-03-06),
6. 9904819 - Increasing backscatter level for RFID chip (2018-02-27),
7. 9805227 - Subset selection of RFID tags using light (2017-10-31),
8. 9640013 - Tiered radio frequency identification (2017-05-02),
9. 9582691 - Simultaneous programming of selected tags (2017-02-28),
10. 9552540 - Persistent nodes for RFID (2017-01-24),
11. 9515637 - Power-on reset circuit (2016-12-06),
12. 9483671 - Methods and apparatuses to identify devices (2016-11-01),
13. 9418328 - RFID tags and processes for producing RFID tags (2016-08-16),
14. 9406012 - Integrated circuits with persistent data storage (2016-08-02),
15. 9405941 - Simultaneous programming of selected tags (2016-08-02),
Ruizhang Technology Limited Company is a leading provider of innovative technology solutions. With a focus on research and development, we deliver cutting-edge products and services to clients worldwide. Our expertise lies in AI, machine learning, and data analytics, enabling us to provide solutions that drive business growth and enhance operational efficiency. Visit our website to learn more about our offerings and how we can help transform your business.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 23 2025

18 Patents

#138 in Shanghai

#1,438 in China

#33,165 in the World

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Shanghai, China

Ruizhang Technology Limited Company

Forward Citations = 57

18 inventors:

goldMedal John Stephen Smith (10 out of 107 patents)

silverMedal Steve Wang (5 out of 39 patents)

bronzeMedal William Schnaitter (3 out of 16 patents)

4.  Mark Alfred Hadley (2 out of 60 patents)

5.  Curtis Lee Carrender (2 out of 42 patents)

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