G09B 23/185
For building block systems
Official title: {for building block systems}
G09B23/185 (For building block systems) appears on 43 US grants and 31 published applications in this corpus.
Search patents in G09B- Granted patents
- 43
- Published applications
- 31
- Assignees
- 19
- Inventors
- 74
- Latest grant
- 6 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 2 |
| 2013 | 2 | 3 |
| 2014 | 0 | 0 |
| 2015 | 2 | 1 |
| 2016 | 2 | 5 |
| 2017 | 1 | 3 |
| 2018 | 2 | 1 |
| 2019 | 3 | 2 |
| 2020 | 2 | 5 |
| 2021 | 2 | 2 |
| 2022 | 2 | 1 |
| 2023 | 0 | 2 |
| 2024 | 2 | 0 |
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Educational electronics systems and methods6 Jan 2026US 12,520,419 B1Heathkit Company, Inc.
- Educational electronics systems and methods30 Dec 2025US 12,513,819 B1Heathkit Company, Inc.
- Educational electronics systems and methods5 Nov 2024US 12,137,520 B1Heathkit Company, Inc.
- Educational electronics systems and methods2 Jan 2024US 11,864,311 B1Heathkit Company, Inc.
- Modular electro-mechanical agent6 Dec 2022US 11,521,517 B2DEKA Products Limited Partnership
- Modular electro-mechanical agent1 Jun 2023US 2023/0169886 A1DEKA Products Limited Partnership
- Method for simulating an electrical circuit, system for the implementation thereof, and simulating component26 Jan 2023US 2023/0028343 A1
- Programmable electronic circuit evaluation device for education27 Oct 2022US 2022/0343796 A1LeTourneau University
- Mechanical analog of electronics4 Nov 2021US 2021/0343184 A1
- Modular Building Block Easy to Assemble4 Nov 2021US 2021/0343185 A1
Most cited
By later US patents
- Assembly block for teaching material, plaything, etc87US 6,062,937 ASystem Watt Co., Ltd. · 2000
- Modular interconnecting electronic circuit blocks84US 4,969,827 AMotorola, Inc. · 1990
- Educational game for construction and identifying electrical and electronic circuits54US 4,376,538 A1983
- Apparatus and method for forming a switchboard unit circuit43US 5,423,684 AMitsubishi Denki Kabushiki Kaisha · 1995
- Interactive electronic book operating systems and methods43US 8,352,876 B2University of Central Florida Research Foundation, Inc. · 2013