3. Overview of nanomaterials patent study findings
• A general rise in nanotechnology patent activity masks a
slow-down in patenting rates in some nanotech sub-spaces
• Growth in ‘Nanomaterials’ has consistently outstripped
growth in other sub-spaces
Nanomaterials patent filings now account for around 40% of nanotechnology patents
Within ‘nanomaterials’: Overall, ‘traditional’ nano-materials remain important, Patent trends over time
however we observe increased activity in some ‘emerging’ materials like graphene
Its all about the money… Emerging application areas include Energy & Environment
• Our nanomaterials patent activity research also reveals
High inter-relation between patents possibly indicating the presence of
blocking patents and patent thickets, also indicating complexity of nanomaterials
deployments and multiple markets/application spaces
High patent forward citation rates indicating breadth and quality
Rising strength of Asian countries and China in particular accompanied by Patents are inter-related
acquisitions of companies and technologies by Chinese companies.
Good mix of leading Universities & major corporations, indications that the
space overall is research intensive, yet maturing commercially.
Many joint patent filings indicating collaborative R&D
• You expressed concerns over blocking patents, patent thickets
and patent costs
Corporate/University R&D networks
9. Take the survey: IP issues facing the nanotech community
• Our survey is ongoing and aims to identify
the key Intellectual Property issues facing
the nanotechnology community today.
• There is an option at the end of the
survey to receive a summary of the survey
results.
Take the survey:
www.cambridgeip.com/index.php/knowled
ge-centre/nanotech-survey
20. CambridgeIP research: Nanotech patent trends
• Broadly rising over time, masking a drop-off in some sub-sectors
• Very strong showing in the past 5 years from Asia
• There are indications that the space overall is research intensive, yet maturing
commercially
– Top players in the past 5 years include corporations and Universities, e.g. Canon, Rice
University, Samsung, Tsinghua University and 3M
– Top inventors tend to be from Universities and have an industrial affiliation
• Its all about the money… Example applications we observe in the patent
literature include
Electronics
Patent
Materials applications
may be
Health & Lifestyle unpublished for
18+ months.
Therefore the
number of
reported
patents for the
last 2 years
may be under-
represented
32. Nanomaterials manufacturing methods
Creating nanoscale devices by using larger, externally-
controlled materials, directing their formation
Method Detail Type
Deposition To settle nanoparticles from a bulk Top Down
techniques material onto a pre-existing surface
Mechanical Production of nanoparticles using Top Down
physical mechanism
Wet chemistry Nanoparticles used in chemical organic Bottom Up
solution
Gas phase Nanoparticles being produced in gas Bottom Up
synthesis phase using various technologies
Production in Liquid CO2 infused with nanoparticles for Bottom Up
liquid carbon coating/cleaning purposes
dioxide
Use of Use of a mould to build nanoparticles Bottom Up
scaffolds
(polymer)
Using small molecular components, building them
up into more complex assemblies
33. Technology matrix: Bio-related fields
NanoParticles Manufacturing drug delivery/ Medicine – scaffolds for Cosmetics
Techniques (re) diagnostics tissue
Formulation engineering
Deposition techniques
lithography x
Top Down
vacuum coating
spray coating
Mechanical
ball milling x
planetary grinding x
Wet chemistry
Sol-Gel Processing x x x x
Hydrothermal synthesis x x x
microemulsion processing x x x x
Bottom Up
nanoemulsion processing x x x x
Sonochemical processing x x x x
Gas phase synthesis
plasma vaporization
chemical vapour synthesis
laser ablation
Production in liquid CO2 x x x x
Use of scaffolds (polymer) x x x x
33
34. Technology matrix: Environment-related fields
Key area of concern for
climate change policy
NanoParticles Manufacturing fuel cells Photovoltaics construction air purification water
Techniques and concrete purification
Deposition techniques
lithography x x x x
Top Down
vacuum coating x x x x
spray coating x x x x
Mechanical
ball milling x x
planetary grinding x x
Wet chemistry
Sol-Gel Processing x x x x
Hydrothermal synthesis x x x
microemulsion processing x x x
Bottom Up
nanoemulsion processing x x x
Sonochemical processing x x x
Gas phase synthesis
plasma vaporization x
chemical vapour synthesis x
laser ablation x
Production in liquid CO2 x x x x
Use of scaffolds (polymer) x x
34
35. Technology matrix: Industry-related fields
NanoParticles Manufacturing automotive aerospace lubricants for paints, smart catalysis electronics
Techniques industrial coatings
components
Deposition techniques
lithography x x x x x x
Top Down
vacuum coating x x x x x x
spray coating x x x x X x
Mechanical
ball milling x x x x x
planetary grinding x x x x x
Wet chemistry
Sol-Gel Processing x x x x x
Hydrothermal synthesis x x x x x x
microemulsion processing x x x x x
Bottom Up
nanoemulsion processing x x x x x
Sonochemical processing x x x x x
Gas phase synthesis
plasma vaporization x x x x x
chemical vapour synthesis x x x x x
laser ablation x x x x x
Production in liquid CO2 x x x x x x
Use of scaffolds (polymer) x x x x x x
35
36. Access all nanotechnology patents in the past 5 years
For a series of nanotech patent landscapes
www.boliven.com/landscapes
www.boliven.com/boliven_landscapes/ip_report/nanotec
hnology_patent_review