In a glass-walled patent law office near Raffles Place, the binder of active patent certificates got noticeably thinner last year. The total number of patents owned across Singapore fell to 14,810 by the end of 2022, the first contraction after a multi-year pandemic-era surge that peaked at 16,430 a year earlier. The city-state's stock of active patents hadn't declined in more than two decades.
The private sector shoulders the biggest drop
Corporate patent ownership bore almost all the pain. Private-sector holdings shrank from 14,623 at end-2021 to 12,765 a year later, a decline of more than 1,850 patents that wiped out three years of growth. The drop pulled the city-state's patent stock back to a level last seen in 2018.
Public-sector ownership, meanwhile, continued its methodical rise. Government agencies, universities and research institutes added more than 200 patents, lifting their holdings to 2,045. That steady climb—relatively small in absolute terms—meant state-linked institutions accounted for a slightly larger share of the total even as the overall pie shrank.
Filings boom while the patent shelf empties
Singapore's inventors and companies submitted 4,107 patent applications in 2022, the highest annual tally in the 27-year dataset. Private-sector filings likely exceeded 3,100 once the public sector's 915 applications are stripped out, suggesting businesses were busier than ever before at the patent office.
That surge in new paperwork makes the decline in active patents all the more puzzling. Some patents expired at the end of their 20-year term—that's normal. But the scale of the private-sector drop points to companies choosing not to renew existing rights, or failing to shepherd applications through to grant. The data don't explain the motive, but the gap between applications and ownership is widening.
Whether this is a one-time correction or a sign that Singaporean firms are pruning old IP to focus on faster-moving technologies, the 2022 figures put an open question on the table. The next annual release will show if the city-state's patent portfolio is merely resetting—or starting a genuinely leaner chapter.
Source: Singapore Department of Statistics via data.gov.sg · 2026-07-08T07:09:35.283Z
