Helmut Zech

This inventor holds 7 USPTO granted patents, plus 1 CIPO patent and 6 EPO patents. Top assignees: Basf Se Corporation, Basf Aktiengesellschaft. Active years: 2010-2022.

USPTO Granted Patents = 7

% Patents Active = 42.9

CIPO Patents = 1

EPO Patents = 6 (Patent Applications = 6)

Average Co-Inventor Count = 7.5

ph-index = 1

Forward Citations = 17(Granted Patents)

Location History:

Bad Duerkheim, DE (2010 - 2016)
Ludwigshafen, DE (2022)

Company Filing History:

Basf Aktiengesellschaft

patents

Years Active: 2010-2022

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7 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11358922 - Process for preparing 4-chlorobenzyl propargyl ether (2022-06-14),

2. 9278977 - Process for manufacturing 5-chloromethyl-2,3-pyridine dicarboxylic acid anhydrides (2016-03-08),

3. 9096570 - Process for manufacturing substituted 3-pyridylmethyl ammonium bromides (2015-08-04),

4. 8722893 - Process for manufacturing 5-chloromethyl-2,3-pyridine dicarboxylic acid anhydrides (2014-05-13),

5. 8629279 - Process for manufacturing 5-formyl-pyridine-2,3-dicarboxylic acid esters (2014-01-14),

6. 8563734 - 2-[1-cyanopropyl)carbamoyl]-5-chloromethyl nicotinic acids and the use thereof in manufacturing herbicidal imidazolinones (2013-10-22),

7. 7847097 - Method for production of 1-alkyl-3-phenyluracils (2010-12-07),

I specialize in topics related to innovations, inventions, inventors, patent attorneys, assignees, and patents.

Profile summary based on public USPTO records.

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1 patent (CIPO):

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6 patents (EPO):

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6 patents pending (EPO):

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