Inventor

Zan LIU

Inventor

Overview

9→

Patents

2022–2026

Patent span

Chemistry

Primary field (CPC C)

Patents· 9 as inventor

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

B01Jprimary

B01JChemical or physical processes, e.g. catalysis or colloid chemistry18%

C07CAcyclic or carbocyclic compounds18%

C10GCracking hydrocarbon oils18%

C10LFuels not otherwise provided for9%

F25BRefrigeration machines, plants or systems9%

F24FAir-conditioning5%

F28CHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media come into direct contact without chemical interaction5%

F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact5%

F28FDetails of heat-exchange and heat-transfer apparatus, of general application5%

LOC135%

PatentTitleYear

12,582,960Flexible production of gasoline and jet fuel in alkylation reactor2026 12,359,874Multiple mode hybrid heat exchanger2025 12,227,466Methods and systems for performing oxidative coupling of methane2025 12,146,693Evaporatively cooled refrigeration system and method2024 D0983734Energy storage box2023 11,511,256Flexible production of gasoline and jet fuel in alkylation reactor2022 11,286,431Fluid catalytic cracking processes and apparatus2022 11,286,215Reverse acid and hydrocarbon cascading in alkylation2022 11,280,511Systems and methods for evaporative heat rejection equipment fan speed control2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2026Patents assigned to LUMMUS TECHNOLOGY INC (5)· patent assignee history

2022Patents assigned to JOHNSON CONTROLS TECH CO (1)· patent assignee history

2022–2026Based in US· patent location history

2023Patents assigned to GUANGDONG TIANCHI NEW ENERGY TECH CO LTD (1)· patent assignee history

2023Based in CN· patent location history

2024–2025Patents assigned to SPX COOLING TECH INC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
LUMMUS TECHNOLOGY INC	5	2022–2026
SPX COOLING TECH INC	2	2024–2025
GUANGDONG TIANCHI NEW ENERGY TECH CO LTD	1	2023
JOHNSON CONTROLS TECH CO	1	2022

Locations

Location	Patents	Span
US	8	2022–2026
CN	1	2023