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For the Inventor, By the Inventor

North Sydney, Australia

Licella Pty Limited

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USPTO Granted Patents = 11



Forward Citations = 9

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13 inventors (with patents filed for the assignee):

goldMedal Leonard James Humphreys (10 out of 12 patents)

silverMedal William Neil Rowlands (7 out of 10 patents)

bronzeMedal Robert Downie (5 out of 5 patents)

4.  Thomas Maschmeyer (5 out of 8 patents)

5.  Robert William Clayton Thew (2 out of 2 patents)

6.  James Allan Spankie (2 out of 2 patents)

7.  Victor Charles Uloth (2 out of 3 patents)

8.  Paul Andrew Watson (2 out of 2 patents)

9.  Martin William Pudlas (2 out of 3 patents)

10.  Paul Watson (1 out of 3 patents)

11.  Peter Waldemar Klatt (1 out of 1 patent)

12.  Mathew Bennett (1 out of 1 patent)

13.  Len Humphreys (1 out of 1 patent)

14.  Robert William Thew (0 patent)

15.  Peter Waldemar Klatt (0 patent)


11 patents:

1. 12409437 - Biorefining method (2025-09-09),
2. 11834783 - Integrated kraft pulp mill and thermochemical conversion system (2023-12-05),
3. 11826722 - Biorefining method (2023-11-28),
4. 11306435 - Integrated Kraft pulp mill and thermochemical conversion system (2022-04-19),
5. 10751690 - Biorefining method (2020-08-25),
6. 10450701 - Pulping liquors and uses thereof (2019-10-22),
7. 10427132 - Biorefining method (2019-10-01),
8. 10100258 - Ballistic heating process (2018-10-16),
9. 9944858 - Methods for biofuel production (2018-04-17),
10. 9005312 - Bio-oil production method (2015-04-14),
11. 8579996 - Process and apparatus for converting organic matter into a product (2013-11-12),
Company Overview
Licella Pty Limited is an innovative technology company based in North Sydney, Australia, specializing in advanced bioenergy solutions. The company focuses on converting waste biomass into renewable energy and valuable biofuels through its proprietary Catalytic Hydrothermal Reactor (Cat-HTR) technology. Licella aims to address global energy challenges by providing sustainable alternatives to fossil fuels, contributing to a circular economy while promoting environmental sustainability and resource efficiency.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

11 Patents

#5 in North Sydney

#351 in Australia

#51,831 in the World

North Sydney, AU
North Sydney, Australia

Licella Pty Limited

Forward Citations = 9

13 inventors:

goldMedal Leonard James Humphreys (10 out of 12 patents)

silverMedal William Neil Rowlands (7 out of 10 patents)

bronzeMedal Robert Downie (5 out of 5 patents)

4.  Thomas Maschmeyer (5 out of 8 patents)

5.  Robert William Clayton Thew (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Licella Pty Limited. Retrieved from https://idiyas.com/company/licella-pty

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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