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Elpis Technologies Inc.

USPTO Granted Patents = 52

% Expired Patents = 86.5

CIPO Patents = 95

Forward Citations = 20

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201 inventors (with patents filed for the assignee):

Kangguo Cheng (12 out of 2,870 patents)

Alexander Reznicek (9 out of 1,326 patents)

Peng Xu (6 out of 356 patents)

4. Choonghyun Lee (5 out of 379 patents)

5. Injo Ok (4 out of 154 patents)

6. Soon-Cheon Seo (4 out of 180 patents)

7. Charan V V S Surisetty (4 out of 38 patents)

8. Effendi Leobandung (3 out of 501 patents)

9. Yann Mignot (3 out of 117 patents)

10. Tenko Yamashita (3 out of 561 patents)

11. Juntao Li (3 out of 578 patents)

12. Shogo Mochizuki (3 out of 282 patents)

13. Balasubramanian Pranatharthiharan (3 out of 217 patents)

14. Pouya Hashemi (3 out of 591 patents)

15. Praneet Adusumilli (3 out of 155 patents)

Core Competencies:

Vertical FETs

Heat Dissipation

Contact Resistance

Nanoporous Membrane

SOI Wafer

FinFET

Programmable E-fuse

Chip-on-chip Structure

Conductive Contacts

Trench Epitaxy

Thin Film Interconnects

Electrical Pulse Anneal

52 patents: Sort by Forward Citations

1. 12548005 - Computer system, method, and device for transferring value with offline functionality (2026-02-10),

2. 12229749 - Systems methods and devices for increasing security when using smartcards (2025-02-18),

3. 11322359 - Single process for liner and metal fill (2022-05-03),

4. 11297717 - Power decoupling attachment (2022-04-05),

5. 11227796 - Enhancement of iso-via reliability (2022-01-18),

6. 11177285 - Conductive contacts in semiconductor on insulator substrate (2021-11-16),

7. 11088026 - Wimpy device by selective laser annealing (2021-08-10),

8. 11063129 - Self-limiting fin spike removal (2021-07-13),

9. 10985257 - Vertical transport fin field effect transistor with asymmetric channel profile (2021-04-20),

10. 10978576 - Techniques for vertical FET gate length control (2021-04-13),

11. 10978454 - Semiconductor device and method of forming the semiconductor device (2021-04-13),

12. 10966351 - Heat pipe and vapor chamber heat dissipation (2021-03-30),

13. 10957536 - Removal of trilayer resist without damage to underlying structure (2021-03-23),

14. 10943786 - Semiconductor device with self-aligned carbon nanotube gate (2021-03-09),

15. 10937883 - Vertical transport FETs having a gradient threshold voltage (2021-03-02),

Company Overview

Elpis Technologies Inc., based in Ottawa, Canada, specializes in the development of advanced semiconductor devices. The company focuses on innovative technologies such as vertical FETs and FinFETs, which enhance performance and efficiency in electronic applications. Their expertise extends to critical areas like heat dissipation, contact resistance, and the use of nanostructured materials, including nanoporous membranes and SOI wafers. Elpis is dedicated to pushing the boundaries of semiconductor technology to meet the evolving demands of the industry.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

52 Patents

#20 in Ottawa

#267 in Canada

#13,555 in the World

Elpis Technologies Inc.

Forward Citations = 20

201 inventors:

Kangguo Cheng (12 out of 2,870 patents)

Alexander Reznicek (9 out of 1,326 patents)

Peng Xu (6 out of 356 patents)

4. Choonghyun Lee (5 out of 379 patents)

5. Injo Ok (4 out of 154 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Elpis Technologies Inc.. Retrieved from https://idiyas.com/company/elpis-technologies

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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