Y10S 415/916
Perpetual motion devices
Y10S415/916 (Perpetual motion devices) appears on 50 US grants and 77 published applications in this corpus.
Search patents in Y10S- Granted patents
- 50
- Published applications
- 77
- Assignees
- 11
- Inventors
- 93
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 2 | 2 |
| 2004 | 5 | 2 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 2 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 3 | 10 |
| 2015 | 6 | 13 |
| 2016 | 7 | 15 |
| 2017 | 7 | 16 |
| 2018 | 4 | 9 |
| 2019 | 2 | 3 |
| 2020 | 1 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and apparatus that uses pulsed, counter-rotating plasmas to extract useful energy from the zero-point field and/or to modify or nullify the forces of gravity and inertia, or the properties of mass25 Aug 2026US 12,715,620 B2
- Converting potential energy from a mixture of fluids into electric power6 Apr 2021US 10,971,971 B1
- Instant energy system31 Mar 2020US 10,608,502 B2
- Buoyant force conversion device and method5 Nov 2019US 10,465,650 B2Imam Abdulrahman Bin Faisal University
- Wind turbine for electric car23 Jul 2019US 10,358,038 B1
- Method and apparatus that uses pulsed, counter-rotating plasmas to extract useful energy from the zero-point field and/or to modify or nullify the forces of gravity and inertia, or the properties of mass10 Aug 2023US 2023/0253896 A1
- Fail/safe system for machine power generator7 Nov 2019US 2019/0338747 A1
- Combined steam electrical automobile drive system23 May 2019US 2019/0152325 A1
- Closed-loop fluidic power generator31 Jan 2019US 2019/0036421 A1
- Buoyant force conversion device and method11 Oct 2018US 2018/0291866 A1Imam Abdulrahman Bin Faisal University
Most cited
By later US patents
- Permanent magnet motor57US 4,151,431 A1979
- Float dependent wave energy device57US 6,772,592 B2Ocean Power Technologies, Inc. · 2004
- Method and apparatus for generating energy using pressure from a large mass54US 6,666,024 B12003
- Gravity-actuated fluid displacement power generator44US 3,934,964 A1976
- Rankine-cycle power-generating apparatus43US 10,060,283 B2Panasonic Corporation · 2018