David H Koch

This inventor holds 4 USPTO granted patents. Top assignees: Koch Engineering Company, Inc., Koch Membrane Systems Gmbh. Active years: 1999-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David H Koch. Retrieved from https://idiyas.com/inventor/david-h-koch

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

USPTO Granted Patents = 4

% Patents Active = 50.0

Average Co-Inventor Count = 3.1

ph-index = 3

Forward Citations = 102(Granted Patents)

Company Filing History:

2 out of 47

Koch Engineering Company, Inc.

patents

2 out of 36

Koch Membrane Systems Gmbh

patents

Years Active: 1999-2006

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4 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7070721 - Method of making and using a hollow fiber microfiltration membrane (2006-07-04),

2. 6890435 - Hollow fiber microfiltration membranes and a method of making these membranes (2005-05-10),

3. 6110326 - Method for concurrent reaction and distillation of fluid streams (2000-08-29),

4. 5855741 - Apparatus for concurrent reaction with distillation (1999-01-05),

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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]