Plainfield, IL, United States of America

Cbi Research Corporation

Calculating rank

USPTO Granted Patents = 7

Forward Citations = 225

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10 inventors (with patents filed for the assignee):

Bryan D Knodel (2 out of 4 patents)

Gerald E Engdahl (1 out of 16 patents)

Jack C Marvin (1 out of 2 patents)

4. Harry C Fischer (1 out of 10 patents)

5. Don H Coers (1 out of 8 patents)

6. Lewis Tyree, Jr (1 out of 31 patents)

7. John T Crawford (1 out of 2 patents)

8. Samuel C Leventry (1 out of 1 patent)

9. Rolf P Pawski (1 out of 1 patent)

10. Benjamin G Shepherd (1 out of 1 patent)

7 patents: Sort by Forward Citations

1. 4914921 - Refrigeration method and apparatus using aqueous liquid sealed compressor (1990-04-10),

2. 4878329 - Structural panels for walls, floors and roofs having exterior metal (1989-11-07),

3. 4856662 - Pedestal crane and method of assembling and erecting it (1989-08-15),

4. 4838039 - Direct contact evaporator/freezer (1989-06-13),

5. 4765143 - Power plant using CO.sub.2 as a working fluid (1988-08-23),

6. 4735641 - Apparatus and method of producing refrigeration as ice at the triple (1988-04-05),

7. 4724975 - High-pressure structure made of rings with peripheral weldments of (1988-02-16),

Company Overview

Cbi Research Corporation is a leading market research company specializing in providing insights and data-driven solutions for businesses across various industries. With a team of expert analysts and researchers, we offer customized research services to help our clients make informed decisions and stay ahead of the competition.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

7 Patents

#5 in Plainfield, IL

#1,885 in Illinois

#39,950 in US

Plainfield, IL, United States of America