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

Loading Chart...

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.

This text is generated by artificial intelligence and may not be accurate.

Please report any incorrect information to [email protected]

1 patent (CIPO):

Please report any incorrect information to [email protected]

6 patents (EPO):

Please report any incorrect information to [email protected]

6 patents pending (EPO):

Please report any incorrect information to [email protected]