Growing community of inventors

St. Charles, IL, United States of America

Robert J Brejcha

Average Co-Inventor Count = 2.93

ph-index = 4

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 = 57

Robert J BrejchaDonald P DeVale (2 patents)Robert J BrejchaEdward K Miguel (1 patent)Robert J BrejchaRichard B Shelton (1 patent)Robert J BrejchaLeonard J Kubacki (1 patent)Robert J BrejchaBruce D Allen (1 patent)Robert J BrejchaRobert W Van Naarden (1 patent)Robert J BrejchaGregory W Lantz (1 patent)Robert J BrejchaUllrich K Kunnecke (1 patent)Robert J BrejchaRobert J Brejcha (4 patents)Donald P DeValeDonald P DeVale (10 patents)Edward K MiguelEdward K Miguel (4 patents)Richard B SheltonRichard B Shelton (3 patents)Leonard J KubackiLeonard J Kubacki (3 patents)Bruce D AllenBruce D Allen (3 patents)Robert W Van NaardenRobert W Van Naarden (2 patents)Gregory W LantzGregory W Lantz (1 patent)Ullrich K KunneckeUllrich K Kunnecke (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Industrial Design Electronic Associates, Inc. (2 from 4 patents)

2. Kidde Recreation Products, Inc. (1 from 13 patents)

3. Kidde Recreational Products Inc. (1 from 1 patent)


4 patents:

1. 4979739 - Ball return control apparatus

2. 4836556 - Dart game target construction

3. 4586716 - Double bullseye for dart game

4. 4516781 - Dart game with two microcomputers

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idiyas.com
as of
12/14/2025
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