PHOTOCATALYTIC METHODS FOR PREPARATION OF ELECTROCATALYST MATERIALS
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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N/A
Issued Date -
Jan 30, 2014
app pub date -
Aug 29, 2013
filing date -
Jan 12, 2005
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The invention relates to methods and structures of metal particles on a support material, including platinum-containing nanoparticles on a carbon support. Such materials can be used as electrocatalysts, for example as improved electrocatalysts in polymer electrolyte membrane fuel cells (PEM-FCs).
First Claim
all claims..Other Claims data not available
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
TOYOTA MOTOR CORPORATION | 1 TOYOTA-CHO TOYOTA-SHI AICHI 471-8571 | |
TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA INC | 6565 HEADQUARTERS DRIVE W1-3C PLANO TX 75024 |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Hickner, Michael A | Albuquerque, US | 6 | 69 |
# of filed Patents : 6 Total Citations : 69 | |||
Kawamura, Tetsuo | Toyota, JP | 20 | 234 |
# of filed Patents : 20 Total Citations : 234 | |||
Li, Wen | Ypsilanti, US | 360 | 5286 |
# of filed Patents : 360 Total Citations : 5286 | |||
Medforth, Craig John | Albuquerque, US | 3 | 4 |
# of filed Patents : 3 Total Citations : 4 | |||
Miller, James E | Albuquerque, US | 85 | 852 |
# of filed Patents : 85 Total Citations : 852 | |||
Muldoon, John | Saline, US | 33 | 337 |
# of filed Patents : 33 Total Citations : 337 | |||
Nagami, Tetsuo | Nagoya, JP | 29 | 208 |
# of filed Patents : 29 Total Citations : 208 | |||
Shelnutt, John A | Tijeras, US | 27 | 189 |
# of filed Patents : 27 Total Citations : 189 | |||
Song, Yujiang | Albuquerque, US | 15 | 77 |
# of filed Patents : 15 Total Citations : 77 | |||
Takahashi, Hiroaki | Toyota, JP | 436 | 3274 |
# of filed Patents : 436 Total Citations : 3274 |
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- H01M Class
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- 11 Age
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jul 30, 2025 |
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 |
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