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Class Information
Number: 136/291
Name: Batteries: thermoelectric and photoelectric > Applications
Description: A collection of art disclosing methods of using or apparatus incorporating photovoltaic cells.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 4827246 |
Hydrocarbon and water level sensor system used to monitor underground storage sites |
May. 2, 1989 |
| 4823928 |
Electronic parking meter system |
Apr. 25, 1989 |
| 4823241 |
Portable solar charged operated lamp having orientation switch for selectively energizing lamp based upon its physical orientation |
Apr. 18, 1989 |
| 4816970 |
Solar powered light |
Mar. 28, 1989 |
| 4809458 |
Self-luminous buoy |
Mar. 7, 1989 |
| 4808904 |
Portable photovoltaic battery recharger |
Feb. 28, 1989 |
| 4804140 |
Solar powered ventilating system for vehicles |
Feb. 14, 1989 |
| 4800803 |
Ventilation device |
Jan. 31, 1989 |
| 4793799 |
Photovoltaic control system |
Dec. 27, 1988 |
| 4786851 |
Battery charger |
Nov. 22, 1988 |
| 4782432 |
Multi-function light |
Nov. 1, 1988 |
| 4772990 |
Solar powered warning flasher |
Sep. 20, 1988 |
| 4771763 |
Solar powered fluid heating system |
Sep. 20, 1988 |
| 4768738 |
Flexible solar skin in combination with an airplane |
Sep. 6, 1988 |
| 4764850 |
Solar-powered display device |
Aug. 16, 1988 |
| 4763589 |
Solar powered indicating device for sewing machines |
Aug. 16, 1988 |
| 4761840 |
Portable toilet cabana |
Aug. 9, 1988 |
| 4759735 |
Solar cell powered beacon |
Jul. 26, 1988 |
| 4755804 |
System for feeding and controlling low intensity obstruction lights |
Jul. 5, 1988 |
| 4751622 |
Solar powered construction light |
Jun. 14, 1988 |
| 4751413 |
Solar energy motor |
Jun. 14, 1988 |
| 4744430 |
Solar powered golf cart |
May. 17, 1988 |
| 4741256 |
Vehicular internal ventilating device |
May. 3, 1988 |
| 4740431 |
Integrated solar cell and battery |
Apr. 26, 1988 |
| 4730115 |
Transformer system and direct current power supply |
Mar. 8, 1988 |
| 4726044 |
Writing instrument with solar-powered electronic counting and liquid cyrstal display |
Feb. 16, 1988 |
| 4718185 |
Modular solar generating system |
Jan. 12, 1988 |
| 4718233 |
Solar power take off |
Jan. 12, 1988 |
| 4717790 |
Contoured solar generator |
Jan. 5, 1988 |
| 4713493 |
Power generating optical filter |
Dec. 15, 1987 |
| 4697360 |
Ski boot with self-powered ski boot control devices |
Oct. 6, 1987 |
| 4695120 |
Optic-coupled integrated circuits |
Sep. 22, 1987 |
| 4692683 |
Optical power distribution system |
Sep. 8, 1987 |
| 4686441 |
Photo electric charger device for low power electrical device |
Aug. 11, 1987 |
| 4677248 |
Apparatus for mounting solar cells |
Jun. 30, 1987 |
| 4674244 |
Roof construction having insulation structure, membrane and photovoltaic cells |
Jun. 23, 1987 |
| 4670293 |
Method of making semiconductor film |
Jun. 2, 1987 |
| 4660879 |
Air spoiler apparatus with solar cells for vehicle |
Apr. 28, 1987 |
| 4658597 |
Solar powered automobile cooling system |
Apr. 21, 1987 |
| 4658599 |
Cooler for automotive use |
Apr. 21, 1987 |
| 4650554 |
Photoelectrolysis method and means |
Mar. 17, 1987 |
| 4648013 |
Self-charging solar battery |
Mar. 3, 1987 |
| 4642413 |
Power generating optical filter |
Feb. 10, 1987 |
| 4642412 |
Photo-electronic conversion apparatus with light pattern discriminator |
Feb. 10, 1987 |
| 4636579 |
Retractable power supply |
Jan. 13, 1987 |
| 4633767 |
Modular ventilation system for vehicles |
Jan. 6, 1987 |
| 4626852 |
Buoy lantern system |
Dec. 2, 1986 |
| 4620140 |
Control device for variable speed electric motor |
Oct. 28, 1986 |
| 4614879 |
Pulsed motor starter for use with a photovoltaic panel |
Sep. 30, 1986 |
| 4611914 |
Sunbeam incident angle detecting device |
Sep. 16, 1986 |
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