Teiji Yamada

This inventor holds 5 USPTO granted patents, plus 1 CIPO patent. Top assignees: N.e. Chemcat Corporation, Engelhard Corporation. Active years: 1990-1993.

USPTO Granted Patents = 5

% Patents Active = 100.0

CIPO Patents = 1

Average Co-Inventor Count = 2.7

ph-index = 5

Forward Citations = 78(Granted Patents)

Location History:

Shizuoka, JP (1990)
Numazu, JP (1991 - 1993)

Company Filing History:

3 out of 88

N.e. Chemcat Corporation

patents

2 out of 623

Engelhard Corporation

patents

Years Active: 1990-1993

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5 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5202300 - Catalyst for purification of exhaust gas (1993-04-13),

2. 5200384 - Exhaust gas-purifying catalyst excellent in heat resistance and process (1993-04-06),

3. 5147842 - Exhaust gas-purifying catalyst and process for preparation thereof (1992-09-15),

4. 5039650 - Exhaust gas purification catalyst for suppressing hydrogen sulfide (1991-08-13),

5. 4965243 - Process for producing a catalyst for purifying exhaust gases from (1990-10-23),

Profile summary based on public USPTO records.

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1 patent (CIPO):

Please report any incorrect information to [email protected]