US Patent No: 6,594,065
Number of patents in Portfolio can not be more than 2000
Electrochromic structures
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Jul 15, 2003
Issued date -
May 29, 2001
filing date -
09/866,930
serial no -
In Force
status
Importance
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Abstract
Electrochromic structures, such as windows and panels, are provided wherein privacy and changes in the color of an electrochromic medium incorporated in the structures may be either enhanced or hidden when viewed from a predetermined direction, as for example, when viewed from the outside of a building or when viewed from one side of a transparent interior panel in a building.
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First Claim
Related Publications
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International Classification(s)
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Cited Art
| Patent Info | (Count) | # Cites | Year |
|---|---|---|---|
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| 5,066,112 Perimeter coated, electro-optic mirror | 201 | 1989 | |
| 5,115,346 Anti-scatter, ultraviolet protected, anti-misting, electro-optical rearview mirror | 168 | 1990 | |
| 5,076,673 Prolonged coloration electrochromic assembly | 206 | 1990 | |
| 5,239,406 Near-infrared reflecting, ultraviolet protected, safety protected, electrochromic vehicular glazing | 194 | 1991 | |
| 5,253,109 Electro-optic device with constant light transmitting area | 257 | 1992 | |
| 5,724,187 Electrochromic mirrors and devices | 330 | 1995 | |
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| 4,902,108 Single-compartment, self-erasing, solution-phase electrochromic devices, solutions for use therein, and uses thereof | 296 | 1986 | |
| 5,805,330 Electro-optic window incorporating a discrete photovoltaic device | 87 | 1996 | |
| 5,818,625 Electrochromic rearview mirror incorporating a third surface metal reflector | 147 | 1997 | |
| 6,239,898 Electrochromic structures | 84 | 1998 | |
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| 5,069,535 Electrochromic layer-set | 90 | 1990 | |
Patent Citation Ranking
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jan 15, 2015 |
| Fee | Large entity fee | small entity fee | micro entity fee |
|---|---|---|---|
| Surcharge - 11.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
| Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
| Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |