Inventor

SONG-HAI CHAI

Inventor

Overview

2→

Patents

2021–2022

Patent span

Chemistry

Primary field (CPC C)

Patents· 2 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C01Bprimary

C01BNon-metallic elements18%

B82YSpecific uses or applications of nanostructures9%

C01GCompounds containing metals not covered by subclasses c01d or c01f9%

C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds9%

C07GCompounds of unknown constitution9%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds9%

C08HDerivatives of natural macromolecular compounds9%

C11BProducing, e.g. by pressing raw materials or by extraction from waste materials, refining or preserving fats, fatty substances, e.g. lanolin, fatty oils or waxes9%

H01GCapacitors9%

Y02PClimate change mitigation technologies in the production or processing of goods9%

PatentTitleYear

11,450,487Humic acid-based supercapacitors2022 11,142,459Dense graphene balls for hydrogen storage2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2022Patents assigned to NANOTEK INSTR GROUP LLC (2)· patent assignee history

2021–2022Patents assigned to NANOTEK INSTRUMENTS INC (2)· patent assignee history

2021–2022Based in US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NANOTEK INSTR GROUP LLC	2	2021–2022
NANOTEK INSTRUMENTS INC	2	2021–2022

Locations

Location	Patents	Span
US	2	2021–2022