Growing community of inventors

Ankeny, IA, United States of America

Robert C Tweedt

Average Co-Inventor Count = 1.60

ph-index = 3

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 56

Robert C TweedtAlan H Woodruff (2 patents)Robert C TweedtBrad E Pingel (1 patent)Robert C TweedtRobert C Tweedt (4 patents)Alan H WoodruffAlan H Woodruff (4 patents)Brad E PingelBrad E Pingel (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Emco Enterprises, Inc. (3 from 22 patents)

2. Emco Enterprises, Inc., D/b/a Emco Specialties, Inc. (1 from 1 patent)


4 patents:

1. D361629 - Screen door

2. 5230180 - Door having hidden screw construction

3. 5230376 - Door with transom window

4. 5214880 - Door edge construction

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