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Trichlorooctadecylsilane

trichloro(octadecyl)silane · also: n-OTS · C18H37Cl3Si · Trichlorostearylsilane · Stearyltrichlorosilane · octadecyl trichlorosilane · Trichloro octadecyl silane

FormulaC18H37Cl3Si
Mol. weight387.929
PubChem CID8157
InChIKeyPYJJCSYBSYXGQQ-UHFFFAOYSA-N
SMILESCCCCCCCCCCCCCCCCCC[Si](Cl)(Cl)Cl
13,795Patents
246Research papers
1,540Patents - last 3 years
4Papers - last 3 years

Who owns the IP

The organizations most actively patenting around this compound, ranked by referenced patent volume.

#AssigneePatents
1Samsung Electronics Co Ltd464
2Sony Group Corp435
3Oceans King Lighting Science and Technology Co Ltd393
4Fujifilm Holdings Corp268
5Seiko Epson Corp251
6Sumitomo Chemical Co Ltd243
7Chinese Academy of Sciences172
8Waters Corp160
9BASF SE157
10Wacker Chemie AG154

Explore the full landscape

This preview shows the leading assignees. Cypris reveals the full ownership landscape - every filing entity, filing trends, and portfolio momentum.

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Where innovation is concentrated

Patent classifications ranked by volume reveal the technical domains with the most active filing.

#CodeAreaPatents
1H10KOrganic semiconductors / OLEDs3,241
2Y02EClimate change mitigation: energy1,873
3H01LSemiconductor devices1,825
4B82YNanotechnology1,573
5Y10TCross-reference (technical subjects)1,403
6G01NInvestigating / analysing materials1,360
7C08GPolymers from non-vinyl bonds (e.g. polyamides, polyesters)1,171
8B01JChemical/physical processes (e.g. catalysts)1,169
9C09DCoatings, paints, varnishes1,045
10C07DHeterocyclic compounds936

AI mapped opportunity space

This preview shows where patent activity concentrates. Cypris maps the full classification landscape to surface technical whitespace and IP headroom.

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Representative patents

The filings that best characterise the patent activity around this compound, most-referenced first.

TitleYearAssigneeCited by
Selective growth of silicon nitride2018Lam Research Corp344
Methods of selectively forming a material using parylene coating2015Micron Technology Inc455
Chip-based isothermal amplification devices and methods2002Becton Dickinson and Co834
Moving microdroplets2000University of Michigan (System)757
Preferred methods for producing electrical circuit elements used to control an electronic display2002E Ink Holdings Inc620

How research activity has moved

Papers published per year for this compound, over the last decade of indexed records.

YearPapers
20162
20171
20182
20193
20205
20211
20231
20242
20251

Who's driving the science

The most-published authors working with this compound, alongside their primary affiliations.

#AuthorAffiliationPapers
1Steven O. SalleyWayne State University6
2Anfeng WangWayne State University6
3Ting CaoWayne State University6
4Bi‐min Zhang NewbyUniversity of Akron6
5Yuguang CaiUniversity of Kentucky6
6Atsushi TakaharaKyushu University5
7K. Y. Simon NgWayne State University5
8Jaegab Lee4
9Gernot FriedbacherTU Wien4
10Roger MarchantCase Western Reserve University4

Research leaders

This preview lists the top authors. Cypris surfaces the full researcher landscape, their affiliations, and how scientific influence is shifting.

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The literature that defines it

The most-cited papers anchoring the scientific record for this compound.

Frequently asked questions

Common questions about this compound's patent and research landscape, answered from the underlying data.

What is the molecular formula and weight of Trichlorooctadecylsilane?

Trichlorooctadecylsilane has the molecular formula C18H37Cl3Si and a molecular weight of 387.929 g/mol.

Which companies hold the most patents involving this compound?

Samsung Electronics Co Ltd holds 464 patents, followed by Sony Group Corp with 435 patents, and Oceans King Lighting Science and Technology Co Ltd with 393 patents related to Trichlorooctadecylsilane applications.

What are the primary technology areas associated with patents using this compound?

The top patent classification areas are H10K (3241 patents), Y02E (1873 patents), and H01L (1825 patents), indicating strong application in electronic devices, energy technologies, and semiconductor/microelectronics fields.

What notable papers have been published on applications of this compound?

Key publications include 'Crystalline Ultrasmooth Self-Assembled Monolayers of Alkylsilanes for Organic Field-Effect Transistors' from 2009 focused on organic electronics, 'Direct Colorimetric Detection of a Receptor-Ligand Interaction by a Polymerized Bilayer Assembly' from 1993 on biosensing, and work on characterization of C18 HPLC stationary phases from 2003.

How has patent activity for this compound evolved in recent years?

Patent filings showed growth from 2016 (634 patents) through 2023 (780 patents), with 2023 representing a peak. In 2024, 775 patents were filed. The last 3 years (2022-2024) account for 2326 patents out of 13795 total patents.

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