Walter Engel

This inventor holds 6 USPTO granted patents. Top assignee: Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.v.. Active years: 1984-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Walter Engel. Retrieved from https://idiyas.com/inventor/walter-engel-2w754dyi

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

USPTO Granted Patents = 6

% Patents Active = 83.3

Average Co-Inventor Count = 2.8

ph-index = 4

Forward Citations = 31(Granted Patents)

Location History:

Pfinztal, DE (1984)
Pfinztal-Berghausen, DE (1985)
Woschbach, DE (1991 - 2003)

Company Filing History:

6 out of 4,924

Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.v.

patents

Years Active: 1984-2003

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6 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6508995 - Process for producing phase-stabilized ammonium nitrate (2003-01-21),

2. 5677510 - Gas generating mixture (1997-10-14),

3. 5663524 - Gas generating mixture containing copper diammine dinitrate (1997-09-02),

4. 5063036 - Process for producing phase-stabilized ammonium nitrate (1991-11-05),

5. 4544769 - Process for the preparation of compact nitroguanidine (1985-10-01),

6. 4439622 - Process of forming large crystalled 1,3,5-triaminotrinitrobenzene (1984-03-27),

Profile summary based on public USPTO records.

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]