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Odense, Denmark

Danionics A/s

USPTO Granted Patents = 14

% Expired Patents = 21.4

Forward Citations = 316

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19 inventors (with patents filed for the assignee):

Steen Yde-Andersen (8 out of 9 patents)

Ningling Rao (3 out of 3 patents)

Asa Wendsjo (2 out of 2 patents)

4. Ole Stig Nissen (2 out of 2 patents)

5. Keld West (2 out of 3 patents)

6. Girts Vitins (2 out of 2 patents)

7. Marine Consigny (2 out of 2 patents)

8. Rene Koksbang (2 out of 33 patents)

9. Erik Maria Kelder (1 out of 6 patents)

10. Martin Topsoe (1 out of 1 patent)

11. Michael Thorby Jorgensen (1 out of 1 patent)

12. Uffe Nortoft (1 out of 1 patent)

13. Pascal Ge (1 out of 1 patent)

14. Michael Schou (1 out of 1 patent)

15. Hans Christian Beck (1 out of 1 patent)

14 patents: Sort by Forward Citations

1. 6852138 - Method of making polymer electrolyte electrochemical cells (2005-02-08),

2. 6773848 - Arrangement of electrochemical cells and circuit board (2004-08-10),

3. 6667131 - Electrochemical cell (2003-12-23),

4. 6551746 - Rechargeable electrochemical cell of lithium ion or lithium alloy-type possessing metal oxide modified cathode structure with high first charge capacity (2003-04-22),

5. 6346351 - Lithium salt/carbonate electrolyte system, a method for the preparation thereof, the use thereof and a battery containing the electrolyte system (2002-02-12),

6. 6346225 - Preparation of modified cokes and/or blacks (2002-02-12),

7. 6341057 - Double layer capacitor and its manufacturing method (2002-01-22),

8. 6280881 - Lithium secondary battery (2001-08-28),

9. 6280879 - Electrode/current collector, laminates for an electrochemical device (2001-08-28),

10. 6265110 - Lithium secondary battery with flake graphite negative electrode (2001-07-24),

11. 6246508 - High voltage electrochromic device (2001-06-12),

12. 6045951 - Non-aqueous electrolyte system for use in batteries, capacitors or (2000-04-04),

13. 6042805 - Method for synthesizing an essentially V.sub.2 O.sub.5 -free vanadium (2000-03-28),

14. 5948565 - Cathode material for lithium secondary batteries and a process and a (1999-09-07),

Company Overview

Danionics A/S is a Danish company based in Odense, specializing in advanced materials and technologies for energy storage and conversion. The organization focuses on the development of innovative solutions in the field of electrochemical devices, including supercapacitors and batteries. With a commitment to sustainability and efficiency, Danionics aims to enhance energy performance across various applications, contributing to the growing demand for clean energy technologies in both local and global markets.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

14 Patents

#10 in Odense

#209 in Denmark

#42,199 in the World

Odense, Denmark

Danionics A/s

Forward Citations = 316

19 inventors:

Steen Yde-Andersen (8 out of 9 patents)

Ningling Rao (3 out of 3 patents)

Asa Wendsjo (2 out of 2 patents)

4. Ole Stig Nissen (2 out of 2 patents)

5. Keld West (2 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Danionics A/s. Retrieved from https://idiyas.com/company/danionics-a-s

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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