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For the Inventor, By the Inventor

Cambridge, United Kingdom

Enecsys Limited


USPTO Granted Patents = 23

% Expired Patents = 4.3


Forward Citations = 3,353

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12 inventors (with patents filed for the assignee):

goldMedal Paul James Garrity (9 out of 54 patents)

silverMedal Lesley Chisenga (7 out of 20 patents)

bronzeMedal Asim Mumtaz (7 out of 18 patents)

4.  Cuauhtemoc Rodriguez (5 out of 13 patents)

5.  Gehan Anil Joseph Amaratunga (4 out of 25 patents)

6.  Arturo Silva (2 out of 24 patents)

7.  Aaron Jungreis (2 out of 26 patents)

8.  Andrabadu Viraj (1 out of 4 patents)

9.  Paul Randal Engle, Jr (1 out of 4 patents)

10.  Andrew John Matthews (1 out of 4 patents)

11.  Cuauhtemoc Rodriquez (1 out of 1 patent)

12.  Gehan Amil Joseph Amaratunga (1 out of 1 patent)

13.  Lesley Chisenga (0 patent)

14.  Aaron Michael Jungreis (0 patent)

15.  Paul Randal Engle (0 patent)


23 patents:

1. 8971082 - Power conditioning unit with voltage converters (2015-03-03),
2. 8934269 - Solar photovoltaic power conditioning units (2015-01-13),
3. 8917156 - Transformer construction (2014-12-23),
4. 8823212 - Renewable energy power generation systems (2014-09-02),
5. 8811047 - Solar power conditioning unit (2014-08-19),
6. 8674668 - Solar photovoltaic systems (2014-03-18),
7. 8674548 - Inverters (2014-03-18),
8. 8624443 - Renewable energy monitoring system (2014-01-07),
9. 8542512 - Solar photovoltaic inverters (2013-09-24),
10. 8526205 - Photovoltaic power conditioning units (2013-09-03),
11. 8472220 - Photovoltaic power conditioning units (2013-06-25),
12. 8461809 - Power conditioning unit (2013-06-11),
13. 8410889 - Transformer construction (2013-04-02),
14. 8405367 - Power conditioning units (2013-03-26),
15. 8405248 - Power supply circuits (2013-03-26),
Company Overview
Enecsys Limited is a technology company based in Cambridge, UK, specializing in advanced energy solutions. The organization focuses on the development and manufacturing of innovative power electronics, particularly in the field of solar energy conversion and management. Enecsys is dedicated to enhancing energy efficiency and sustainability through its cutting-edge technologies, contributing to the global transition towards renewable energy sources. Its expertise encompasses various aspects of energy systems, positioning it as a key player in the renewable energy sector.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

Enecsys Limited USPTO Patent Assignee Logo
23 Patents

#47 in Cambridge

#772 in United Kingdom

#27,685 in the World

Cambridge, GB
Cambridge, United Kingdom

Enecsys Limited

Forward Citations = 3,353

12 inventors:

goldMedal Paul James Garrity (9 out of 54 patents)

silverMedal Lesley Chisenga (7 out of 20 patents)

bronzeMedal Asim Mumtaz (7 out of 18 patents)

4.  Cuauhtemoc Rodriguez (5 out of 13 patents)

5.  Gehan Anil Joseph Amaratunga (4 out of 25 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Enecsys Limited. Retrieved from https://idiyas.com/company/enecsys

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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