Who owns the IP
The organizations most actively patenting around this compound, ranked by referenced patent volume.
| # | Assignee | Patents |
|---|---|---|
| 1 | Nektar Therapeutics | 202 |
| 2 | Boston Scientific Scimed Inc | 69 |
| 3 | Fraunhofer-Gesellschaft zur Förderung der Angewandten Forschung eV | 41 |
| 4 | Yokohama Rubber Co Ltd | 26 |
| 5 | Nektar Therapeutics AL Corp | 24 |
| 6 | Fujifilm Corp | 18 |
| 7 | Goodrich Corp | 16 |
| 8 | German Cancer Research Center | 11 |
| 9 | Rutgers, The State University of New Jersey | 11 |
| 10 | Bridgestone Corp | 10 |
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 | 449 |
| 2 | A61P | Therapeutic activity (drug indications) | 311 |
| 3 | C08L | Polymer compositions (blends) | 224 |
| 4 | C08G | Polymers from non-vinyl bonds (e.g. polyamides, polyesters) | 220 |
| 5 | C07C | Acyclic and carbocyclic compounds | 146 |
| 6 | C07D | Heterocyclic compounds | 84 |
| 7 | C07K | Peptides | 74 |
| 8 | C08K | Polymer compositions (additives) | 70 |
| 9 | A61L | Sterilising / disinfecting materials | 65 |
| 10 | C08J | Working-up of plastics | 61 |
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 |
|---|---|---|---|
| Method for extracting quebrachitol from sapindaceae plant lychee and longan | 2011 | SOUTH CHINA AGRICULTURAL UNIVERSITY | 13 |
| Method for extracting quebrachitol from natural rubber whey | 2012 | YUNNAN PROV. INST. OF TROPICAL CROPS SCIENCE | 11 |
| Method for recovering quebrachitol from rubber latex serum | 1930 | Uniroyal Chemical Co Inc | 9 |
| Method for extracting quebrachitol from natural latex | 2012 | DENG SHIMING | 7 |
| L-QUEBRACHITOL COSMETIC | 1990 | Yokohama Rubber Co Ltd | 7 |
Where research is gaining momentum
Research themes ranked by publication activity show where scientific interest is accelerating around this compound.
| # | Research topic | Papers |
|---|---|---|
| 1 | Carbohydrate Chemistry and Synthesis | 1 |
| 2 | Plant nutrient uptake and metabolism | 1 |
Who's driving the science
The most-published authors working with this compound, alongside their primary affiliations.
| # | Author | Affiliation | Papers |
|---|---|---|---|
| 1 | Telma L. G. Lemos | Universidade Federal do Ceará | 3 |
| 2 | Emily C. Moody | University of Minnesota | 1 |
| 3 | Huicong Wang | South China Agricultural University | 2 |
| 4 | Jianguo Li | South China Agricultural University | 2 |
| 5 | K. R. Vijayakumar | Annamalai University | 2 |
| 6 | Luciana Lucas Machado | Universidade Federal do Ceará | 2 |
| 7 | V. S. N. Rao | Universidade Federal do Ceará | 2 |
| 8 | Xu‐Ming Huang | South China Agricultural University | 2 |
| 9 | Zichen Wu | South China Agricultural University | 2 |
| 10 | A. Berenice Aguilar‐Guadarrama | Universidad Autónoma del Estado de Morelos | 1 |
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 |
|---|---|---|---|
| First record of l-quebrachitol in Allophylus edulis (Sapindaceae) | 2008 | 42 | Natural product bioactivities and synthesis |
| l-Quebrachitol Promotes the Proliferation, Differentiation, and Mineralization of MC3T3-E1 Cells: Involvement of the BMP-2/Runx2/MAPK/Wnt/β-Catenin Signaling Pathway | 2018 | 42 | Wnt/β-catenin signaling in development and cancer |
| New syntheses of 1d- and 1l-1,2-anhydro-myo-inositol and assessment of their glycosidase inhibitory activities | 2000 | 32 | Carbohydrate Chemistry and Synthesis |
| Methyl-inositol, <b>γ</b>-aminobutyric acid and other health benefit compounds in the aril of litchi | 2016 | 28 | Phytochemicals and Antioxidant Activities |
| Quebrachitol inhibits biofilm formation and virulence production against methicillin-resistant Staphylococcus aureus | 2020 | 24 | Antimicrobial Resistance in Staphylococcus |
Frequently asked questions
Common questions about this compound's patent and research landscape, answered from the underlying data.
What is the molecular formula and structure of L-Quebrachitol?
Which organizations hold the most patents related to L-Quebrachitol?
What are the main sources of L-Quebrachitol extraction according to patent literature?
What biological activities have been demonstrated for L-Quebrachitol in recent research?
What is the patent filing trend for L-Quebrachitol in recent years?