Inventor
LIJUN LIN
Inventor
US
Overview
Patents· 18 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C09Kprimary
C09KMaterials for miscellaneous applications, not provided for elsewhere32%
E21BEarth or rock drilling23%
A47KSanitary equipment4%
D03DWoven fabrics4%
D04BKnitting4%
D10BIndexing scheme associated with sublasses of section d, relating to textiles4%
A47LDomestic washing or cleaning2%
B08BCleaning in general2%
B29CShaping or joining of plastics2%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form2%
PatentTitleYear
12,584,249Tearable cloth202612,391,868Method for making nano- and micro-particles for use as a proppant and fluid-loss-control additive202512,392,704Apparatus and method for determining the static proppant-settling-velocity in fracturing fluids202512,351,758Method of hydraulic fracturing utilizing a hydraulic fracturing fluid with a single phase liquid proppant202512,325,824Composition and method for improving the production of petroleum hydrocarbons202512,319,872Treatment of subterranean formations with crosslinked fluids202512,241,022Method for making nano- and micro-particles for use as a proppant and fluid-loss-control additive202512,209,354Continuous polyester fiber textile cloth, processing equipment and method2025D1046483Towel box202412,098,327Degradable friction reducer for hydraulic fracturing treatments202412,098,326Degradable friction reducer for hydraulic fracturing treatments202411,999,906Method of hydraulic fracturing utilizing a hydraulic fracturing fluid with a single phase liquid proppant202411,999,905Degradable friction reducer for hydraulic fracturing treatments202411,851,612Composition and method for improving the production of petroleum hydrocarbons202311,578,261Method of hydraulic fracturing utilizing a hydraulic fracturing fluid with a single phase liquid proppant202311,499,091Composition and method for improving the production of petroleum hydrocarbons202211,459,502Method for making nano- and micro-particles for use as a proppant and fluid-loss-control additive202211,268,015Environmentally friendly hydrofracturing friction reducer for harsh conditions2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2025Patents assigned to CNPC USA CORP (15)· patent assignee history
2022–2025Patents assigned to BEIJING HUAMEI INC (14)· patent assignee history
2022–2025Based in US· patent location history
2023–2025Patents assigned to CHINA NAT PETROLEUM CORP (11)· patent assignee history
2024–2026Patents assigned to NINGBO XINRUN TEXTILE CO LTD (3)· patent assignee history
2024–2026Based in CN· patent location history
2025Patents assigned to CHINA NAT PETROLUM CORPORATION (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CNPC USA CORP | 15 | 2022–2025 |
| BEIJING HUAMEI INC | 14 | 2022–2025 |
| CHINA NAT PETROLEUM CORP | 11 | 2023–2025 |
| NINGBO XINRUN TEXTILE CO LTD | 3 | 2024–2026 |
| CHINA NAT PETROLUM CORPORATION | 1 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 15 | 2022–2025 |
| CN | 3 | 2024–2026 |