H01K 3/04
Machines therefor
H01K3/04 (Machines therefor) appears on 9 US grants and 3 published applications in this corpus.
Search patents in H01K- Granted patents
- 9
- Published applications
- 3
- Assignees
- 9
- Inventors
- 22
- Latest grant
- 19 Nov 2013
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Light-emitting element based on laser carbonized polymer substrate19 Nov 2013US 8,587,188 B1The United States of America as represented by the Secretary of the Army
- Method and apparatus for forming microchannels in a filament wire29 Mar 2005US 6,871,523 B2Matsushita Electric Industrial Co., Ltd.
- Precision drive system for independently driven coaxial shafts, particularly to make coiled electric lamp filaments9 Apr 1996US 5,506,460 APatent-Treuhand-Gesellschaft F. Elektrische Gluehlampen mbH
- Method for producing lamp filaments of increased radiative efficiency6 Oct 1992US 5,152,870 AGeneral Electric Company
- Machine for sequential manufacture of incandescent lamp filaments24 Jan 1989US 4,799,518 APatent-Treuhand-Gesellschaft fur elektrische Gluhlampen mbH
- High ductility, high hot tensile strength tungsten wire and method of manufacture12 Jun 2008US 2008/0135139 A1
- High ductility, high hot tensile strength tungsten wire and method of manufacture21 Jul 2005US 2005/0155680 A1
- Method and apparatus for forming microchannels in a filament wire30 Sep 2004US 2004/0187539 A1Matsushita Electric Industrial Co., Ltd.
Most cited
By later US patents
- Coil Manufacturing apparatus8US 4,408,639 ATokyo Shibaura Denki Kabushiki Kaisha · 1983
- Method for producing lamp filaments of increased radiative efficiency8US 5,152,870 AGeneral Electric Company · 1992
- Apparatus for high speed winding of coils6US 4,028,920 AU. S. Philips Corporation · 1977
- Precision drive system for independently driven coaxial shafts, particularly to make coiled electric lamp filaments5US 5,506,460 APatent-Treuhand-Gesellschaft F. Elektrische Gluehlampen mbH · 1996
- Method and apparatus for forming microchannels in a filament wire5US 6,871,523 B2Matsushita Electric Industrial Co., Ltd. · 2005