Who owns the IP
The organizations most actively patenting around this compound, ranked by referenced patent volume.
| # | Assignee | Patents |
|---|---|---|
| 1 | Symrise AG | 384 |
| 2 | Nicoventures Trading Ltd | 289 |
| 3 | LOreal SA | 77 |
| 4 | Beiersdorf AG | 62 |
| 5 | Teva Pharmaceutical Industries Ltd | 60 |
| 6 | Cargill Inc | 45 |
| 7 | Sumitomo Rubber Industries Ltd | 41 |
| 8 | Kose Corp | 39 |
| 9 | Suntory Holdings Ltd | 36 |
| 10 | Kao Corp | 35 |
Explore the full landscape
This preview shows the leading assignees. Cypris reveals the full ownership landscape - every filing entity, filing trends, and portfolio momentum.
Visit CyprisWhere innovation is concentrated
Patent classifications ranked by volume reveal the technical domains with the most active filing.
| # | Code | Area | Patents |
|---|---|---|---|
| 1 | A61K | Medicinal preparations | 3,819 |
| 2 | A61P | Therapeutic activity (drug indications) | 2,232 |
| 3 | A61Q | Cosmetics, personal care | 1,451 |
| 4 | A23L | Foods and beverages (general) | 1,249 |
| 5 | A23V | Foods, foodstuffs - indexing scheme | 854 |
| 6 | G01N | Investigating / analysing materials | 391 |
| 7 | A24B | 350 | |
| 8 | C07D | Heterocyclic compounds | 329 |
| 9 | Y02A | Climate change adaptation | 289 |
| 10 | A01N | Preservation of bodies; biocides; pest repellents | 268 |
AI mapped opportunity space
This preview shows where patent activity concentrates. Cypris maps the full classification landscape to surface technical whitespace and IP headroom.
See Cypris in actionMost-cited patents
Patents ranked by forward citations reveal the foundational inventions the field continues to build on.
| Title | Year | Assignee | Cited by |
|---|---|---|---|
| Quercetin-containing coloring | 1995 | Ensuiko Sugar Refining Co Ltd | 50 |
| A kind of High Internal Phase Emulsion and preparation method thereof of soybean protein isolate-pectin stable composite Quercetin | 2019 | NANJING FORESTRY UNIVERSITY | 27 |
| A kind of Quercetin drug-loading system based on copper sulfide-metal-organic framework material | 2018 | SHANDONG UNIVERSITY | 26 |
| Application of quercetin in medicament preparation | 2011 | ZHANG JINGYUAN | 25 |
| USE OF QUERCETIN AND RESVERATROL TO TREAT AND PREVENT ORAL CANCER | 2005 | MUSC FOUNDATION FOR RESEARCH DEVELOPMENT | 21 |
Where research is gaining momentum
Research themes ranked by publication activity show where scientific interest is accelerating around this compound.
| # | Research topic | Papers |
|---|---|---|
| 1 | Aldose Reductase and Taurine | 2 |
| 2 | Bone Tissue Engineering Materials | 1 |
| 3 | Chromatography in Natural Products | 1 |
| 4 | Essential Oils and Antimicrobial Activity | 1 |
| 5 | Free Radicals and Antioxidants | 1 |
| 6 | Medicinal Plants and Bioactive Compounds | 1 |
| 7 | Plant Toxicity and Pharmacological Properties | 1 |
| 8 | Sesquiterpenes and Asteraceae Studies | 1 |
| 9 | Sperm and Testicular Function | 1 |
Technology trend analysis
Cypris uses AI to connect emerging research themes to IP activity, commercialization signals, and underexplored opportunity areas.
See Cypris in actionWho's driving the science
The most-published authors working with this compound, alongside their primary affiliations.
| # | Author | Affiliation | Papers |
|---|---|---|---|
| 1 | Antonio Zarzuelo | Universidad de Granada | 8 |
| 2 | Edmund Maser | Philipps University of Marburg | 6 |
| 3 | Aimin Wang | Guiyang Medical University | 5 |
| 4 | Arnold Vlietinck | University of Antwerp | 4 |
| 5 | Dirk Vanden Berghe | University of Antwerp | 3 |
| 6 | Dongmei Wang | Northwest A&F University | 4 |
| 7 | Fermín Sánchez de Medina | Universidad de Granada | 4 |
| 8 | Jairo Kenupp Bastos | Universidade de São Paulo | 4 |
| 9 | Joana Maria Ramis | Research Institute of Health Sciences | 4 |
| 10 | Ademir F. Morel | Universidade Federal de Santa Maria | 3 |
Research leaders
This preview lists the top authors. Cypris surfaces the full researcher landscape, their affiliations, and how scientific influence is shifting.
See Cypris in actionThe literature that defines it
The most-cited papers anchoring the scientific record for this compound.
| Title | Year | Cited by | Topic |
|---|---|---|---|
| In vivo quercitrin anti‐inflammatory effect involves release of quercetin, which inhibits inflammation through down‐regulation of the NF‐κB pathway | 2005 | 642 | Phytochemicals and Antioxidant Activities |
| Tartary Buckwheat (Fagopyrum tataricum Gaertn.) as a Source of Dietary Rutin and Quercitrin | 2003 | 536 | Advances in Cucurbitaceae Research |
| Quercetin and Quercitrin Attenuates the Inflammatory Response and Oxidative Stress in LPS-Induced RAW264.7 Cells: In Vitro Assessment and a Theoretical Model | 2019 | 278 | Phytochemicals and Antioxidant Activities |
| Antidiarrhoeic Activity ofEuphorbia hirtaExtract and Isolation of an Active Flavonoid Constituent | 1993 | 254 | Essential Oils and Antimicrobial Activity |
| Anaerobic Degradation of Flavonoids by Clostridium orbiscindens | 2003 | 251 | Phytochemicals and Antioxidant Activities |
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 thujin?
Which companies hold the most patents involving thujin?
What are the dominant patent classifications for thujin-related inventions?
What research areas have produced the most cited papers on thujin?
How has patent activity for thujin changed in recent years?