Extracting Business Intelligence from Patent and Trademark Data
By Email ExtractorPublished 7 min read
On this page
Why Patent and Trademark Data Matters for Business
Patent and trademark filings are public records that reveal what companies are investing in, developing and planning to bring to market. This data is useful for competitive intelligence, lead generation and market research:
Use case
What patent/trademark data reveals
Who uses it
Competitive intelligence
What competitors are developing; technology direction
Product managers, strategists, executives
Lead generation
Companies investing in specific technologies
Sales teams, BD teams
Technology trend analysis
Which technologies are growing; where investment is heading
Whether a company is increasing or decreasing innovation in an area
Chart filing counts by year for a technology class
Technology classification analysis
Which technology areas a company is active in
Analyse CPC/IPC classifications of their patents
Inventor analysis
Key technical leaders; where talent is concentrated
Identify frequently named inventors
Citation analysis
Which patents are most influential; who cites whom
Analyse forward and backward citations
Geographic filing patterns
Where a company seeks protection (indicates target markets)
Check filing jurisdictions
Collaboration patterns
Co-assignees and co-inventors across organisations
Analyse joint filings
Technology trend identification
Method
What it shows
Data needed
Filing volume by CPC class over time
Growth or decline of specific technologies
Patent counts by classification by year
New assignee entry rate
How many new companies are entering a technology area
Unique assignees by year in a CPC class
Average claims count
Breadth of protection being sought
Claims analysis for recent filings
Time to grant
Patent office workload and technology complexity
Filing date to grant date analysis
Patent-to-product timeline
How long from filing to commercial product
Requires matching patents to products
Competitive intelligence from patents
Intelligence type
What to look for
Example
Product roadmap signals
Patent applications filed 12-18 months ago (now published)
A competitor files patents for a feature you are developing
Technology pivot
Sudden shift in filing classifications
A hardware company starts filing software patents
Acquisition signals
Filing under a new assignee name
A startup's patents reassigned to a larger company
Geographic expansion
New country filings
A US company files in EU and Asia for the first time
Defensive vs offensive
Broad claims vs narrow, specific claims
Broad claims suggest offensive strategy
Hiring plans
Inventor location data
New inventors from a different city suggest new office
Lead Generation from Patent Data
Finding companies investing in your technology
import requests
import csv
def search_patents_google(query, num_results=100):
"""Search Google Patents and extract assignee data.
Note: Google Patents does not have a public API.
This uses the PatentsView API (USPTO data).
"""
url = 'https://api.patentsview.org/patents/query'
params = {
'q': {
'_and': [
{'_text_any': {'patent_abstract': query}},
{
'_gte': {
'patent_date': '2024-01-01'
}
}
]
},
'f': [
'patent_number',
'patent_title',
'patent_date',
'assignee_organization',
'inventor_first_name',
'inventor_last_name',
'inventor_city',
'inventor_state'
],
'o': {'per_page': num_results}
}
response = requests.post(
url,
json=params,
headers={'Content-Type': 'application/json'},
timeout=30
)
if response.status_code == 200:
data = response.json()
return data.get('patents', [])
return []
def extract_assignee_leads(patents):
"""Extract unique companies from patent data."""
companies = {}
for patent in patents:
assignees = patent.get('assignees', [])
for assignee in assignees:
org = assignee.get(
'assignee_organization', ''
)
if org and org not in companies:
companies[org] = {
'name': org,
'patent_count': 0,
'latest_patent': '',
'technologies': []
}
if org:
companies[org]['patent_count'] += 1
companies[org]['latest_patent'] = patent.get(
'patent_number', ''
)
return companies
Using patent data for prospecting
Data point
Lead generation use
How to act on it
Companies filing in your technology area
These companies are investing in what you sell
Research the company; identify the right contact; reference their patent work
Inventors listed on patents
Technical leaders and decision makers
Find their LinkedIn profiles; reference their patented work in outreach
Companies with expiring patents
May need new solutions as old IP loses protection
Time outreach to patent expiration dates
Companies receiving patent litigation
May need defensive tools or alternative technologies
Monitor litigation databases
New assignees in a classification
Companies newly entering a market
They are building capabilities and may need your product
Trademark data for prospecting
Signal
What it indicates
Prospecting use
New trademark filing
Company launching a new product or brand
Outreach when they are building the go-to-market
Trademark in new class
Expanding into a new product category
They may need services in the new category
Opposition or cancellation proceedings
Brand conflict
Legal services, brand strategy services
Abandoned trademark
Product or brand discontinuation
May indicate strategic shift
International trademark filing (Madrid Protocol)
Global expansion plans
They may need international services
Legal and Ethical Considerations
Consideration
Details
Public records
Patent and trademark filings are public by law; accessing them is legal
Database terms of service
Some databases restrict automated bulk access; check ToS
API rate limits
Patent APIs have rate limits; respect them
Data accuracy
Patent assignee data may not reflect current ownership (assignments may not be recorded)
Contact information
Patent documents rarely contain email addresses; use inventor names and companies to find contacts through other sources
Privacy
Inventor names and addresses are public record, but use them responsibly
No solicitation of inventors directly
In some jurisdictions, direct solicitation of inventors for patent-related services is restricted
Extracting Contact Information from Patent Documents
Patent and trademark documents (downloaded as PDF from USPTO, EPO or WIPO) contain assignee names, inventor names and correspondence addresses. Upload these documents to Email Extractor to extract any email addresses included in the filings. While many patent documents do not include email addresses, correspondence addresses in trademark filings and some international patent applications do include email contacts for the applicant or their representative.
