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Patent intelligence Β· Companies

Company patent strength

Data as of 13 Oct 2026Methodology

Non-educational filers ranked by their patent portfolio. Grant rate and lapsed share expose where high filing volume is not matched by granted patents. Domestic filers lead - toggle to foreign applicants to see who is entering the Indian market.

Free to browse the ranking. A filer's full profile - inventors, filing trend and quality index - comes with Technical Insights. See plans. See how we rank.

Why this page exists - and how to read it

Filing volume and IP quality are different things. This leaderboard ranks non-educational filers by portfolio, but the grant-rate and lapsed sorts are where the judgement lives: they separate companies whose filings survive examination from those accumulating paper.

Investors
High grant rate on steady filing usually means a real R&D engine; big volume with a high lapsed share is a red flag worth asking about.
Founders & operators
These are the incumbents and potential acquirers in your space - open a filer to see the walls you'd build against.
Corporate & R&D
Benchmark competitors' portfolios and grant rates; toggle to foreign to watch who is entering the Indian market.

πŸ’¬ The grant-rate sort applies a 20-filing floor so tiny portfolios can't top the list.

Domestic (India)Foreign applicants
Portfolio sizeGrant rateLapsed

1,051 domestic filers with 5+ patents Β· page 5 Β· the top 500 are listed

#FilerPatents↓Granted↓Lapsed↓Pending↓Active
201HPCL MITTAL ENERGY2129.5%1182020 - 2024
202LUMAX INDUSTRIES21523.8%0162020 - 2025
203METZENERGY211885.7%302020 - 2023
204PRAVAIG DYNAMICS211257.1%182021 - 2025
205SEPIO PRODUCTS211571.4%332018 - 2024
206SHARDA MOTOR INDUSTRIES RESEARCH DEVELOPMENT CENTRE21419%0172022 - 2026
207TORK MOTORS211361.9%352016 - 2024
208UPGRID SOLUTIONS2100%0212024 - 2024
209VIJAYASRI ORGANICS2114.8%5152022 - 2024
210CIALFOR RESEARCH LABS201050%282022 - 2022
211GAIL INDIA201155%092016 - 2024
212GALAXY SURFACTANTS201155%092020 - 2025
213GONAGOOR TECHNOLOGY SOLUTIONS2000%0202025 - 2025
214GRANULES INDIA2000%0202022 - 2024
215GUJARAT FLUOROCHEMICALS20420%0162021 - 2025
216KENNAMETAL INDIA20735%0132012 - 2024
217MARICO201365%072013 - 2026
218MISHRA DHATU NIGAM2000%0202023 - 2023
219ORIENT ELECTRIC201155%092017 - 2024
220PRIVASAPIEN TECHNOLOGIES20735%0132023 - 2024
221RAPTEE ENERGY2000%0202021 - 2026
222SAHAJANAND TECHNOLOGIES201365%072013 - 2025
223STERADIAN SEMICONDUCTORS201155%092016 - 2024
224SYMED LABS20630%3112013 - 2024
225TALENT UNLIMITED ONLINE SERVICES201890%112020 - 2024
226V GUARD INDUSTRIES20525%0152019 - 2025
227BRIGHT LIFECARE19210.5%0172018 - 2025
228CRAFTSMAN AUTOMATION1900%3162022 - 2026
229GEH RESEARCH1900%7122021 - 2023
230GODREJ CONSUMER PRODUCTS19526.3%0142014 - 2024
231IPLTECH ELECTRIC19947.4%732020 - 2025
232MANIPAL TECHNOLOGIES191368.4%062015 - 2024
233NADENDLA HEALTH CARE1900%0192025 - 2025
234SAVA HEALTHCARE19526.3%952019 - 2023
235TTK PRESTIGE191052.6%092016 - 2024
236WILLOWOOD CHEMICALS191263.2%162014 - 2026
237AXRAD RENEWPOWER AGRI MACHINES1800%0182023 - 2024
238BLUE STAR18738.9%0112013 - 2024
239ECSO GLOBAL1815.6%0172023 - 2025
240ENTUPLE E MOBILITY18844.4%0102020 - 2026
241KRISHIVISHAVAS SYNERGY18633.3%2102024 - 2025
242LEKHA WIRELESS SOLUTIONS18316.7%0152015 - 2024
243LUCAS TVS18422.2%1132017 - 2024
244NMICPS TECHNOLOGY INNOVATION HUB ON AUTONOMOUS NAVIGATION FOUNDATION TIHAN18738.9%0112021 - 2026
245NTPC A GOVERNMENT OF INDIA181583.3%032017 - 2024
246PREMIER EVOLVICS18633.3%0122014 - 2024
247STEEL STRIPS WHEELS1815.6%0172020 - 2024
248T VENKATAKRISHNAMOORTHY1800%0182024 - 2026
249TURTLE SHELL TECHNOLOGIES181055.6%262016 - 2026
250UFLEX18633.3%0122021 - 2026
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Educational institutes are excluded - see the institute leaderboard. Attribution is by patent assignee record; a jointly-owned patent is credited to each co-owner, so a co-filed patent counts for every company on it. "Lapsed" = abandoned, withdrawn, deemed-withdrawn or refused; "Pending" = awaiting examination or in prosecution. Want to filter by technology or value category? Browse the filer explorer β†’

Rankings use patent-registry status (grant rate, examination, claim depth) as a quality proxy - directional, not advice; see methodology. Read the ranking methodology β†’

Patent coverage: 4,84,093 applications, 84.4% filed 2022 onward, 96% carry AI-generated technology tags. Earlier records, back to 2004, are largely granted cases, so pre-2022 years show survivors rather than full filing volume.